CN214653826U

CN214653826U - Central water purifier with backwashing function

Info

Publication number: CN214653826U
Application number: CN202120620916.2U
Authority: CN
Inventors: 李强
Original assignee: Jiangsu Chunrun Environmental Protection Technology Co ltd
Current assignee: Jiangsu Chunrun Environmental Protection Technology Co ltd
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-11-09
Anticipated expiration: 2031-03-27

Abstract

The utility model discloses a central authorities purifier with back flush function, including organism and filter core, the filter core is pegged graft in the inside of organism, is provided with positioner in the middle of the inside of organism, and the inside upper end of organism is provided with stop device, and positioner includes notch, rotor plate and briquetting, and the notch is seted up in the middle of the inside of organism, and the one end elastic connection of rotor plate is in the inside of notch. The utility model discloses positioner oppresses the filter core, make the grafting department of filter core and organism be in zonulae occludens's state, through breaking positioner off with the fingers and thumb, and utilize stop device to carry on spacingly to positioner, make positioner keep away from the filter core, make the dismantlement of filter core and the simple to operate of new filter core, the back is accomplished in the installation of new filter core, adjust stop device, make positioner pressfitting live the filter core again, the inside at the organism has been fixed promptly to the filter core, so that the change of filter core, the inconvenient problem of the change of the filter core that current central authorities purifier exists has been solved.

Description

Central water purifier with backwashing function

Technical Field

The utility model relates to a central authorities 'purifier field specifically is central authorities' purifier with back flush function.

Background

The central water purifier solves the problem of integral water purification of a whole house. The back washing is to carry out back washing on pollutants on the surface of the membrane in the filter element of the central water purifier, discharge the pollutants through a sewage discharge pipeline, achieve the purpose of cleaning the reverse osmosis membrane and prolong the service life of the reverse osmosis membrane; the central water purifier has a backwashing function, but the filter element is still required to be replaced after long-term use, and the traditional central water purifier has the problem of inconvenient replacement of the filter element.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a central authorities purifier with back flush function to solve the inconvenient problem of change of the filter core that the current central authorities purifier that proposes exists among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: central authorities' purifier with back flush function, including organism and filter core, the filter core is pegged graft in the inside of organism, is provided with positioner in the middle of the inside of organism, and the inside upper end of organism is provided with stop device.

Preferably, positioner includes notch, rotor plate and briquetting, and the notch is seted up in the inside of organism in the middle of, and the one end elastic connection of rotor plate is in the inside of notch, and briquetting fixed mounting is in the bottom of rotor plate.

Preferably, the limiting device comprises an inner groove, a limiting plate and a clamping block, the inner groove is formed in the upper end of the inner portion of the machine body, one end of the limiting plate is elastically connected to the inner portion of the inner groove, and the clamping block is fixedly connected to the lower end of one side of the limiting plate.

Preferably, a bayonet used for the limiting plate to penetrate through is arranged in the rotating plate.

Preferably, the inside fixed mounting of organism has the first interface of the mutual joint with the play water end of filter core and the second interface of the mutual joint with the end of intaking of filter core, and the equal fixed mounting in inside of first interface and second interface has the sealing washer.

Preferably, the side fixed mounting of first interface has first solenoid valve, and the bottom fixedly connected with water pump of first solenoid valve, the side fixed mounting of second interface has the second solenoid valve, and the inside fixed mounting of organism has the inlet tube, and the end of intaking of water pump and second solenoid valve all is connected with the port fixed of inlet tube.

Preferably, one end of the first electromagnetic valve is fixedly connected with a purified water pipe, and the bottom of the second electromagnetic valve is fixedly connected with a sewage pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses positioner oppresses the filter core, make the grafting department of filter core and organism be in zonulae occludens's state, through breaking positioner off with the fingers and thumb, and utilize stop device to carry on spacingly to positioner, make positioner keep away from the filter core, make the dismantlement of filter core and the simple to operate of new filter core, the back is accomplished in the installation of new filter core, adjust stop device, make positioner pressfitting live the filter core again, the inside at the organism has been fixed promptly to the filter core, so that the change of filter core, the inconvenient problem of the change of the filter core that current central authorities purifier exists has been solved.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a perspective view of the rotating plate and the upper structure thereof.

In the figure: 1. a body; 2. a filter element; 3. a positioning device; 31. a notch; 32. a rotating plate; 33. briquetting; 4. a limiting device; 41. an inner tank; 42. a limiting plate; 43. a clamping block; 5. a bayonet; 6. a first interface; 7. a second interface; 8. a seal ring; 9. a first solenoid valve; 10. a water pump; 11. a second solenoid valve; 12. a water inlet pipe; 13. a water purifying pipe; 14. a sewage pipe.

Detailed Description

In order to solve the problem that the filter element of the existing central water purifier is inconvenient to replace, the central water purifier with a backwashing function is provided. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the present embodiment provides a central water purifier with a backwashing function, including a machine body 1 and a filter element 2, wherein the filter element 2 is inserted into the machine body 1, a positioning device 3 is disposed in the middle of the interior of the machine body 1, and a limiting device 4 is disposed at the upper end of the interior of the machine body 1;

the back flushing is to carry out back flushing on pollutants on the surface of a membrane in the filter element 2 of the central water purifier and discharge the pollutants through a sewage discharge pipeline, so that the purpose of cleaning the reverse osmosis membrane is achieved, and the service life of the reverse osmosis membrane is prolonged; although the central water purifier has a back washing function, the filter element 2 of the central water purifier still needs to be replaced after long-term use, and the replacement of the filter element 2 of the existing central water purifier is inconvenient.

In this embodiment, after the filter element 2 is inserted into the machine body 1, the positioning device 3 is used to press the filter element 2, so that the insertion position of the filter element 2 and the machine body 1 is in a tightly connected state, when the filter element 2 is disassembled, the positioning device 3 is separated from the filter element 2 by pulling the positioning device 3 off, and then the filter element 2 is pulled out from the machine body 1, so as to complete the disassembly of the filter element 2, the disassembly of the filter element 2 is simple and convenient, the limiting device 4 is used to limit the positioning device 3, when the filter element 2 needs to be disassembled, the positioning device 3 is pulled off, the positioning device 3 is adjusted to the limiting device 4, the positioning device 3 is clamped by the limiting device 4, at this time, the positioning device 3 is separated from the filter element 2, so as to facilitate the disassembly of the filter element 2 and the installation process of a new filter element 2, after the installation of the new filter element 2, the limiting device 4 is adjusted, so that the positioning device 3 presses the filter element 2 again, the filter element 2 is fixed inside the machine body 1; this embodiment is convenient for filter core 2's dismantlement installation to filter core 2's change has solved the inconvenient problem of change of filter core 2 that current central authorities purifier exists.

Example 2

Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:

in order to facilitate the positioning device 3 to tightly press the splicing part of the filter element 2 and the machine body 1 together, the positioning device 3 comprises a notch 31, a rotating plate 32 and a pressing block 33, the notch 31 is arranged in the middle of the inside of the machine body 1, one end of the rotating plate 32 is elastically connected to the inside of the notch 31, and the pressing block 33 is fixedly arranged at the bottom of the rotating plate 32;

in this embodiment, preferably, the rotating plate 32 is rotatably connected inside the notch 31 through a torsion spring, and the pressing block 33 is pressed in the middle of the upper side of the filter element 2 and above the insertion position of the filter element 2 and the machine body 1, so that the pressing effect on the filter element 2 is better, and the rotating plate 32 is separated from the filter element 2 by rotating the rotating plate 32, so that the filter element 2 can be detached and replaced conveniently.

In order to limit the positioning device 3 conveniently, the limiting device 4 comprises an inner groove 41, a limiting plate 42 and a fixture block 43, the inner groove 41 is arranged at the upper end inside the machine body 1, one end of the limiting plate 42 is elastically connected inside the inner groove 41, and the fixture block 43 is fixedly connected to the lower end of one side of the limiting plate 42; a bayonet 5 for the limiting plate 42 to penetrate through is arranged in the rotating plate 32;

in this embodiment, the limiting plate 42 penetrates the bayonet 5, so that the clamping block 43 is clamped below the bayonet 5, and the clamping block 43 clamps the rotating plate 32, so that the filter element 2 can be conveniently detached and installed, and the filter element 2 can be conveniently replaced.

In order to facilitate the installation of the filter element 2 in the device, a first connector 6 mutually clamped with the water outlet end of the filter element 2 and a second connector 7 mutually clamped with the water inlet end of the filter element 2 are fixedly installed in the machine body 1, and sealing rings 8 are fixedly installed in the first connector 6 and the second connector 7; in this embodiment, the sealing ring 8 makes the connection sealing effect between the filter element 2 and the first and

second ports

6 and 7 better.

In order to facilitate the back washing of the filter element 2 in the device, a first electromagnetic valve 9 is fixedly arranged on the side surface of the first connector 6, a water pump 10 is fixedly connected to the bottom of the first electromagnetic valve 9, a second electromagnetic valve 11 is fixedly arranged on the side surface of the second connector 7, a water inlet pipe 12 is fixedly arranged in the machine body 1, and the water inlet ends of the water pump 10 and the second electromagnetic valve 11 are fixedly connected with the port of the water inlet pipe 12; one end of the first electromagnetic valve 9 is fixedly connected with a purified water pipe 13, and the bottom of the second electromagnetic valve 11 is fixedly connected with a sewage pipe 14;

in the embodiment, during backwashing of the device, tap water in the water inlet pipe 12 is pumped by the water pump 10, the water pump 10 injects the tap water into the first connector 6 through the first electromagnetic valve 9, the tap water enters the filter element 2 to backwash the filter element 2, and backwashing sewage enters the second electromagnetic valve 11 from the second connector 7 and is discharged after being discharged into the sewage pipe 14; the normal water supply of purifier, the running water in inlet tube 12 gets into second interface 7 from second solenoid valve 11, reentries filter core 2 to leading-in first solenoid valve 9 through first interface 6, at last from getting into water purification pipe 13 and deriving from water purification pipe 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Central authorities' purifier with back flush function, including organism (1) and filter core (2), the inside at organism (1) is pegged graft in filter core (2), its characterized in that: the novel machine body is characterized in that a positioning device (3) is arranged in the middle of the interior of the machine body (1), and a limiting device (4) is arranged at the upper end of the interior of the machine body (1).

2. The central water purifier with backwashing function as recited in claim 1, wherein: positioner (3) include notch (31), rotor plate (32) and briquetting (33), notch (31) are seted up in the inside of organism (1) in the middle of, the one end elastic connection of rotor plate (32) is in the inside of notch (31), briquetting (33) fixed mounting is in the bottom of rotor plate (32).

3. The central water purifier with backwashing function as recited in claim 2, wherein: the limiting device (4) comprises an inner groove (41), a limiting plate (42) and a clamping block (43), the inner groove (41) is formed in the upper end of the inner portion of the machine body (1), one end of the limiting plate (42) is elastically connected to the inner portion of the inner groove (41), and the clamping block (43) is fixedly connected to the lower end of one side of the limiting plate (42).

4. The central water purifier with backwashing function of claim 3, wherein: a bayonet (5) for the penetration of the limiting plate (42) is formed in the rotating plate (32).

5. The central water purifier with backwashing function as recited in claim 1, wherein: the inside fixed mounting of organism (1) has first interface (6) with the mutual joint of the play water end of filter core (2) and with second interface (7) of the mutual joint of the end of intaking of filter core (2), the equal fixed mounting in inside of first interface (6) and second interface (7) has sealing washer (8).

6. The central water purifier with backwashing function of claim 5, wherein: the side fixed mounting of first interface (6) has first solenoid valve (9), the bottom fixedly connected with water pump (10) of first solenoid valve (9), the side fixed mounting of second interface (7) has second solenoid valve (11), the inside fixed mounting of organism (1) has inlet tube (12), the end of intaking of water pump (10) and second solenoid valve (11) all with the port fixed connection of inlet tube (12).

7. The central water purifier with backwashing function of claim 6, wherein: one end of the first electromagnetic valve (9) is fixedly connected with a purified water pipe (13), and the bottom of the second electromagnetic valve (11) is fixedly connected with a sewage pipe (14).