CN216855799U

CN216855799U - Backwashing device of water purifier

Info

Publication number: CN216855799U
Application number: CN202123371658.8U
Authority: CN
Inventors: 黄勇
Original assignee: Henan Wanda Environmental Protection Engineering Co ltd
Current assignee: Henan Wanda Environmental Protection Engineering Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-01
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a backwashing device of a water purifier, and relates to the technical field of water treatment. The filter comprises a backwashing filter, wherein two ends of a filter body of the backwashing filter are fixedly connected with connecting components, the connecting components comprise a flange plate, the middle part of the outer side surface of the flange plate is provided with an annular groove, a sealing gasket is connected in the annular groove in a clamping manner, and an inner ring of the outer surface of the flange plate is fixedly connected with a filtering component. The utility model solves the problems that when the existing backwashing device for the water purifier is structurally connected with other equipment, the sealing performance of the joint of the device is poor, water leakage is easy to occur, certain limitations exist in use, and the filtering net of the existing backwashing device for the water purifier needs to be replaced when being used for a long time, and the filtering net is usually arranged in the backwashing device and is difficult to replace quickly.

Description

Backwashing device of water purifier

Technical Field

The utility model belongs to the technical field of water treatment, and particularly relates to a backwashing device of a water purifier.

Background

The back flush filter is a precision equipment which utilizes a filter screen to directly intercept impurities in water, removes suspended matters and particles in the water, reduces turbidity, purifies water, reduces dirt, bacteria, algae, rust and the like in a system, purifies the water and protects other equipment of the system from normally working, but the back flush filter still has the following defects in actual use:

1. when the existing backwashing device of the water purifier is structurally connected with other equipment, the sealing performance of the joint of the device is poor, the water leakage condition is easily caused, and the use has certain limitation;

2. when the existing backwashing device of the water purifier is used for a long time, a filter screen of the existing backwashing device needs to be replaced, and the filter screen is usually installed in the backwashing device and is difficult to replace quickly.

Therefore, the existing backwashing device for the water purifier cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a backwashing device of a water purifier, which solves the problems that when the existing backwashing device of the water purifier is structurally connected with other equipment, the sealing performance of the joint of the backwashing device is poor, and water leakage is easy to occur, so that certain limitations exist in use, and when the existing backwashing device of the water purifier is used for a long time, a filter screen needs to be replaced, and the filter screen is usually arranged in the backwashing device and is difficult to replace quickly.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a backwashing device of a water purifier, which comprises a backwashing filter, wherein two ends of a filter body of the backwashing filter are fixedly connected with connecting components, the middle part of the outer side surface of a flange plate which is included by the connecting components is provided with an annular groove, a sealing gasket is connected in the annular groove in a clamping way, and an inner ring of the outer surface of the flange plate is fixedly connected with a filtering component.

Furthermore, the filter assembly comprises an installation frame and filter screens, the filter screens are fixedly connected to the inner ring of the installation frame, through holes are uniformly formed in the middle of the surface of one side of the installation frame, and the number of the through holes is four; by the filter screen that sets up for impurity in the filtration aquatic, by the installing frame that sets up, be used for fixing the filter screen, by the through-hole that sets up, the bolt of being convenient for inserts.

Furthermore, one end of the filter body is fixedly connected with a water inlet pipe, the other end of the filter body is fixedly connected with a water outlet pipe, and the other side of the circumferential surface of one end of the filter body, which is close to the water outlet pipe, is fixedly connected with a blow-off pipe; the sewage treatment device comprises a water inlet pipe, a water outlet pipe and a sewage discharge pipe, wherein the water inlet pipe is used for feeding raw water, the water outlet pipe is used for discharging the raw water, and the sewage discharge pipe is used for discharging impurity sewage.

Furthermore, a steering valve is fixedly connected inside one end of the filter body, which is close to the water inlet pipe, and a handle is fixedly connected to the upper end of the steering valve; the steering valve is used for controlling the opening and closing of the device, and the handle is used for controlling the opening and closing of the steering valve.

Furthermore, the inner ring of the outer surface of the flange plate is uniformly provided with four screw holes; by the screw that sets up, be convenient for carry out structural connection through between bolt and the coupling assembling with filter assembly.

Furthermore, the through holes and the screw holes arranged on the mounting frame are aligned, and the mounting frame is fastened and connected with the flange plate through bolts penetrating into the through holes; the installation frame is used for fixing the filter screen, and the through holes are formed, so that bolts can be conveniently inserted.

The utility model has the following beneficial effects:

1. the connecting assembly has the advantage of preventing water leakage at the connecting part, and solves the problems that when the conventional backwashing device of the water purifier is structurally connected with other equipment, the sealing performance of the connecting part of the device is poor, the water leakage condition is easily caused, and the use has certain limitation.

2. The filter assembly is arranged, so that the filter screen can be conveniently replaced, and the problem that the filter screen of the conventional backwashing device for the water purifier needs to be replaced when the backwashing device is used for a long time, and the filter screen is usually installed in the backwashing device and is difficult to replace quickly is solved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection assembly and filter assembly of the present invention;

FIG. 3 is a schematic view of a connecting assembly according to the present invention;

FIG. 4 is a schematic view of a filter assembly according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. backwashing the filter; 110. a filter body; 120. a water inlet pipe; 130. a blow-off pipe; 140. a water outlet pipe; 150. a handle; 160. a steering valve; 200. a connecting assembly; 210. a flange plate; 220. an annular groove; 230. a gasket; 240. a screw hole; 300. a filter assembly; 310. installing a frame; 320. filtering with a screen; 330. and a through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention is a backwashing device for a water purifier, including a backwashing filter 100, wherein the backwashing filter 100 includes a filter body 110, both ends of which are fixedly connected with a connecting assembly 200, and the middle part of the outer side surface of a flange 210 included in the connecting assembly 200 is provided with an annular groove 220, a sealing gasket 230 is connected in the annular groove 220 in a clamping manner, and the inner ring of the outer surface of the flange 210 is fixedly connected with a filtering assembly 300; the filter assembly 300 comprises a mounting frame 310 and filter screens 320, the filter screens 320 are fixedly connected to the inner ring of the mounting frame 310, through holes 330 are uniformly formed in the middle of the surface of one side of the mounting frame 310, and the number of the through holes 330 is four; as shown in fig. 3, the inner ring of the outer surface of the flange 210 is uniformly provided with four screw holes 240, and the number of the screw holes 240 is four; the through hole 330 and the screw hole 240 arranged on the mounting frame 310 are aligned, and the mounting frame 310 is fastened and connected with the flange 210 through a bolt penetrating through the through hole 330; specifically, when the connection portions need to be sealed, the flange 210 used in the practical application needs to be used first, then the sealing gasket 230 is clamped in the annular groove 220 formed in the flange 210, the flange 210 is also used at the connection portion of the same external device, and then the flange 210 and the external device are fastened and connected by bolts, so that the sealing can be effectively performed under the action of the sealing gasket 230; when the filter assembly 300 needs to be disassembled, the flange plates 210 are disassembled, and then the bolts connected to the mounting frame 310 are unscrewed by rotating counterclockwise, so that the filter assembly 300 can be quickly disassembled from the device.

As shown in fig. 1, one end of the filter body 110 is fixedly connected with a water inlet pipe 120, the other end is fixedly connected with a water outlet pipe 140, and the other side of the circumferential surface of one end of the filter body 110 close to the water outlet pipe 140 is fixedly connected with a sewage discharge pipe 130; a steering valve 160 is fixedly connected inside one end of the filter body 110 close to the water inlet pipe 120, and a handle 150 is fixedly connected to the upper end of the steering valve 160; specifically, when the backwashing device needs to be used for working, a related person applies a clockwise force to the handle 150 to open the steering valve 160, so that the device works, and otherwise, applies a counterclockwise force to the handle 150 to close the steering valve 160, so that the device stops working.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. A purifier back flush device, includes back flush filter (100), its characterized in that: the backwash filter (100) comprises a filter body (110) and connecting assemblies (200) fixedly connected to the two ends of the filter body, an annular groove (220) is formed in the middle of the outer side surface of a flange (210) included by the connecting assemblies (200), a sealing gasket (230) is connected in the annular groove (220) in a clamping mode, and a filtering assembly (300) is fixedly connected to the inner ring of the outer surface of the flange (210).

2. The backwashing device of the water purifier as claimed in claim 1, wherein the filtering assembly (300) comprises a mounting frame (310) and a filtering net (320), the filtering net (320) is fixedly connected to an inner ring of the mounting frame (310), through holes (330) are uniformly formed in the middle of one side surface of the mounting frame (310), and the number of the through holes (330) is four.

3. The backwashing device of the water purifier as claimed in claim 1, wherein one end of the filter body (110) is fixedly connected with the water inlet pipe (120), the other end is fixedly connected with the water outlet pipe (140), and the other side of the circumferential surface of one end of the filter body (110) close to the water outlet pipe (140) is fixedly connected with the sewage discharge pipe (130).

4. The backwashing device of claim 1, wherein a diverter valve (160) is fixedly connected to the inside of the filter body (110) near one end of the water inlet pipe (120), and a handle (150) is fixedly connected to the upper end of the diverter valve (160).

5. The backwashing device of the water purifier as claimed in claim 1, wherein the inner ring of the outer surface of the flange plate (210) is uniformly provided with four screw holes (240), and the number of the screw holes (240) is four.

6. The backwashing device of the water purifier as claimed in claim 2, wherein the through holes (330) and the screw holes (240) formed in the mounting frame (310) are aligned, and the mounting frame (310) is fastened to the flange (210) by bolts inserted into the through holes (330).