CN211004906U

CN211004906U - Salt blockage prevention type reverse osmosis prefabricated filter

Info

Publication number: CN211004906U
Application number: CN201921372105.4U
Authority: CN
Inventors: 王建华; 易志勇
Original assignee: Hangzhou Guangye Environmental Protection Co ltd
Current assignee: Hangzhou Guangye Environmental Protection Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-07-14
Anticipated expiration: 2029-08-22

Abstract

The utility model relates to a prefabricated filter of anti-salt stifled type reverse osmosis, the dipping barrel comprises a barrel body, be equipped with division board and lower division board in the staving, it will with lower division board to go up the division board the staving is cut apart into staving portion intake antrum, filter chamber and staving portion outlet chamber, is equipped with a plurality of covers in the filter chamber and establishes the isolation pipe together, all forms annular filter chamber between the adjacent isolation pipe and between being located outmost isolation pipe and the staving, be equipped with the ring filter who extends along filter chamber circumference in the filter chamber, ring filter will intake antrum and outlet chamber are cut apart into to the filter chamber, the division board is equipped with the inlet opening that feeds through intake antrum and staving portion intake antrum down, goes up the division board and is equipped with the apopore that feeds through outlet chamber and staving do not outlet chamber, one side that ring filter. The utility model has the advantages of the water consumption is few when getting rid of the cation, the problem that the water consumption is high when the leading filter of having solved reverse osmosis filter removes the cation.

Description

Salt blockage prevention type reverse osmosis prefabricated filter

Technical Field

The utility model relates to a pure water treatment technical field especially relates to a prefabricated filter of stifled type reverse osmosis of anti-salt.

Background

The process of producing pure water by the ultrafiltration reverse osmosis mode is characterized in that the process comprises the steps of firstly filtering through a sand filter and an activated carbon filter, then filtering through a reverse osmosis filter to form pure water, and then sterilizing and filtering the pure water stored in a pure water tank when the pure water is output to a water supply place. The existing pure water making equipment has the following defects when making pure water: the filtration membrane of the prefilter as a reverse osmosis filter is easily clogged with positive ions, and a large amount of pure water is usually used for back washing in order to remove ions, resulting in high water consumption and consumption of pure water.

Disclosure of Invention

The utility model provides a prevent stifled type reverse osmosis prefabricated filter of salt that water consumption is few when getting rid of cation has solved the problem that the water consumption is high when the leading filter of the reverse osmosis filter among the current water purification processing system removes the cation.

The technical problem is solved by the following technical scheme: the utility model provides a prefabricated filter of anti-salt blocking type reverse osmosis, a serial communication port, the dipping barrel comprises a barrel body, be equipped with division board and lower division board in the staving, it will with lower division board to go up the division board the staving is split into staving portion intake antrum, filter chamber and staving portion play water cavity, be equipped with a plurality of covers in the filter chamber and establish the isolation pipe together, all form annular filter chamber between the adjacent isolation pipe and between being located outermost isolation pipe and the staving, be equipped with the ring filter who extends along filter chamber circumference in the filter chamber, ring filter will intake antrum and play hydroecium are split into to the filter chamber, the division board is equipped with the inlet opening of intercommunication intake antrum and staving portion intake antrum down, it is equipped with the apopore of intercommunication play hydroecium and staving portion play water cavity to go up the division board, one side that ring. When the annular filter screen produces cation and blocks up in the use (also known as salt stifled), make DC power supply's positive pole link together with filter screen portion positive pole and produce the electric field in the intake chamber to make and block up in the water of annular filter screen is wandered out to the cation on annular filter screen and then intake chamber, then with the water discharge of staving portion intake antrum and make the water in the intake chamber also discharge, thereby realize need not to consume a large amount of pure water and carry out the backwash and clean annular filter screen promptly. This technical scheme adopts the mode of intaking down for fear of out the convenient thorough of water that is rich in cation when cleaning annular filter screen, water-saving when clean.

Preferably, the anode of the filter screen part is in a ring shape extending along the circumferential direction of the filter chamber, and water holes are arranged on the anode of the filter screen part. The effect of driving cations in the annular filter net to swim out is good.

Preferably, the anode of the filter screen part forms a support framework for the annular filter screen.

Preferably, the parts of the isolating pipe and the barrel body which form the filter cavity are made of conductors and are connected with the anode of the filter screen part in an insulating way. When the annular filter screen is cleaned, the negative electrode of the direct-current power supply is electrically connected with the part of the filter cavity formed by the isolation pipe and the barrel body, and the electric field formed in the water inlet chamber is good in effect.

Preferably, the bottom wall of the barrel body, the upper partition plate, the lower partition plate and the top wall of the barrel body are all of insulating structures, anodes of all the filter plate parts are connected with a positive power line, and the part of the barrel body forming the filter cavity and all the partition pipes are connected with a negative power line. The effect of driving the cations away from the annular filter screen can be improved.

Preferably, the annular filter screen is of an insulating structure.

Preferably, the upper isolation plate and the top wall of the barrel body are integrally formed together, and the lower isolation plate and the bottom wall of the barrel body are integrally formed together.

Preferably, the lower end of the side wall of the barrel body is provided with a barrel body outward flanging, the lower isolation plate is supported on the barrel body outward flanging through a sealing ring, a plurality of connecting lugs with lower ends capable of rotating to the lower part of the lower isolation plate are hinged on the barrel body, and the lower ends of the connecting lugs are in threaded connection with tightening bolts for pressing the lower surface of the lower isolation plate. The convenience when assembling and disassembling is good.

The utility model has the advantages of that: the water consumption is less when the salt removal is blocked.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a partially enlarged schematic view of fig. 1 at B.

In the figure: the device comprises a barrel body 42, an upper isolation plate 43, a lower isolation plate 44, a barrel body water inlet cavity 45, a barrel body water outlet cavity 46, an isolation pipe 47, a filter chamber 48, an annular filter screen 49, a water inlet chamber 50, a water outlet chamber 51, a water inlet hole 52, a water outlet hole 53, a filter screen part anode 54, a positive power cord 55, a negative power cord 56, a lower sealing gasket 57, an upper sealing gasket 58, a barrel body part flanging 59, a sealing ring 60, a connecting lug 61, a puller bolt 62 and a concentrated water discharge valve 63.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1, a salt blockage prevention type reverse osmosis pre-fabricated filter includes a tub 42. An upper isolation plate 43 and a lower isolation plate 44 are arranged in the barrel body. The upper and lower partition plates divide the barrel body into a barrel body inlet chamber 45 (located at the lower end of the barrel body), a filter chamber and a barrel body outlet chamber 46. The barrel water inlet chamber 45 is provided with a barrel water inlet 101. The water outlet cavity of the barrel body part of the water inlet space is provided with a water outlet 100 of the barrel body part. A plurality of isolation pipes 47 which are sleeved together are arranged in the filter cavity, and the number of the isolation pipes in the embodiment is 3. An annular filter chamber 48 is formed between the adjacent isolation pipes and between the isolation pipe and the barrel body at the outermost layer, and the number of the filter chambers is 3 in the embodiment. An annular filter screen 49 extending along the circumferential direction of the filter chamber is arranged in the filter chamber. The annular filter screen divides the filter chamber into an inlet chamber 50 and an outlet chamber 51. The lower baffle plate is provided with a water inlet hole 52 communicating the water inlet chamber and the water inlet cavity of the barrel body part, namely, the lower baffle plate is provided with a lower water inlet hole in the embodiment. The upper isolation plate is provided with a water outlet hole 53 which is communicated with the water outlet chamber and the water outlet cavity of the barrel body part. And one side of the annular filter screen, which is far away from the water inlet chamber, is provided with a filter screen part anode 54. The anode of the filter screen part is in a ring shape extending along the circumferential direction of the filter chamber. The anode of the filter screen part is provided with water holes. The anode of the filter screen part forms a support framework for the annular filter screen. The parts of the filter cavity formed by the isolating pipe and the barrel body are made of conductors and are connected with the anode of the filter screen part in an insulating way. The diapire of staving, last baffle, lower division board and the roof of staving all are insulation system, specifically form for the insulating plastics preparation. All the filter plate portion anodes are connected to the positive power supply line 55. The part of the barrel body forming the filter chamber and all the isolation pipes are connected with a negative electrode wire 56. The annular filter screen is of an insulating structure. The annular filter screen is sleeved on the anode of the filter screen part. The upper isolation plate and the top wall of the barrel body are integrally formed together. The lower isolation plate and the bottom wall of the barrel body are integrally formed together. The upper end of the isolation pipe is fixed with the upper isolation plate by injection molding, and the lower end is connected with the lower isolation plate by a lower sealing gasket 57 in a sealing way. The lower end of the anode of the filter screen part is injected with the lower isolation plate and is connected with the upper isolation plate in a sealing way through an upper sealing gasket 58. The lower end of the side wall of the barrel body is provided with a barrel body part outward flanging 59. The lower baffle is supported on the barrel out-turned edge by a seal ring 60. The barrel body is hinged with a plurality of connecting lugs 61 with lower ends capable of rotating to the lower part of the lower isolation plate. The connecting lugs are distributed along the circumferential direction of the barrel body. The end of the engaging lug is threadedly connected with a puller bolt 62 which presses the lower surface of the lower isolation plate. The bottom of the water inlet cavity of the barrel body part is provided with a concentrated water discharge valve 63.

The process of replacing the annular filter screen is as follows: and loosening the puller bolt, rotating the connecting lug upwards to avoid the lower isolation plate, lifting the top wall of the barrel body upwards, moving the upper isolation plate and the isolation pipe upwards together, and connecting the anode of the annular filter screen part and the isolation screen on the lower isolation plate without moving. Then the annular filter screen is lifted upwards to be taken down, a new annular filter screen is replaced, and the disassembled parts are assembled newly.

In use, when too many cations are retained on the loop filter screen to affect the passage of water. Closing the bowl water inlet and bowl water outlet 100. Connect together positive power cord 55 with the power anodal, negative pole electric wire 56 links together and switches on with the power negative pole for anode ion on the annular filter screen removes in the intake chamber, then opens the water discharge valve with bucket body portion intake antrum and the water discharge in the intake chamber, thereby realizes removing the cation to the online of annular filter screen.

Claims

1. The salt blockage prevention type reverse osmosis prefabricated filter is characterized by comprising a barrel body, wherein an upper isolation plate and a lower isolation plate are arranged in the barrel body, the upper isolation plate and the lower isolation plate divide the barrel body into a barrel body part water inlet cavity, a filter cavity and a barrel body part water outlet cavity, a plurality of isolation pipes sleeved together are arranged in the filter cavity, annular filter chambers are formed between adjacent isolation pipes and between the isolation pipe positioned at the outermost layer and the barrel body, an annular filter screen extending along the circumferential direction of the filter chamber is arranged in the filter chamber, the annular filter screen divides the filter chamber into a water inlet chamber and a water outlet chamber, the lower isolation plate is provided with a water inlet hole communicated with the water inlet chamber and the barrel body water inlet cavity, the upper isolation plate is provided with a water outlet hole communicated with the water outlet chamber and the barrel body water outlet cavity, and one side of the annular filter screen, which is far away from the water inlet chamber, is provided with a filter screen part anode.

2. The prefabricated salt blockage preventing reverse osmosis filter as claimed in claim 1, wherein the anode of the filter screen part is annular and extends along the circumferential direction of the filter chamber, and water passing holes are formed in the anode of the filter screen part.

3. The preformed salt blockage-preventing reverse osmosis filter as claimed in claim 1, wherein the parts of the partition pipe and the barrel body which form the filter chamber are made of conductors and are connected with the anode of the filter screen part in an insulating way.

4. The prefabricated salt blockage prevention reverse osmosis filter as claimed in claim 3, wherein the bottom wall of the barrel body, the upper partition plate, the lower partition plate and the top wall of the barrel body are all of insulating structures, anodes of all the filter plate parts are connected with a positive power line, a part of the barrel body forming the filter cavity and all the partition pipes are connected with a negative power line.

5. The preformed salt blockage preventing reverse osmosis filter of claim 1, wherein the annular filter screen is of an insulating structure.

6. The preformed salt blockage-preventing reverse osmosis filter as recited in claim 1, wherein the upper partition plate is integrally formed with the top wall of the tub body, and the lower partition plate is integrally formed with the bottom wall of the tub body.

7. The prefabricated salt blockage prevention reverse osmosis filter as claimed in claim 6, wherein the lower end of the side wall of the barrel body is provided with a barrel body outward flanging, the lower isolation plate is supported on the barrel body outward flanging through a sealing ring, a plurality of connecting lugs with lower ends capable of rotating to the lower part of the lower isolation plate are hinged on the barrel body, and the lower ends of the connecting lugs are in threaded connection with tightening bolts for pressing the lower surface of the lower isolation plate.