CN219252233U

CN219252233U - Online self-cleaning type multistage reverse osmosis water treatment equipment

Info

Publication number: CN219252233U
Application number: CN202320038100.8U
Authority: CN
Inventors: 朱博
Original assignee: Tianjin Tianda Rongke Environmental Protection Technology Co ltd
Current assignee: Tianjin Tianda Rongke Environmental Protection Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-27
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses on-line self-cleaning multistage reverse osmosis water treatment equipment which comprises a base, wherein the base is provided with a bracket, a plurality of reverse osmosis membrane filter elements are arranged on the bracket, one end of each reverse osmosis membrane filter element is provided with a one-way valve, one end, far away from the one-way valve, of each reverse osmosis membrane filter element is provided with a water outlet component, and one side, close to the one-way valve, of each reverse osmosis membrane filter element is provided with a sewage disposal component. According to the utility model, high-pressure low-temperature cold air is reversely introduced into the reverse osmosis membrane filter element through the air washing component, the reverse osmosis membrane is reversely air washed, impurities on the reverse osmosis membrane in the reverse osmosis membrane filter element are frosted, the frosted impurities on the reverse osmosis membrane filter element fall off through shaking of the filter membrane driven by airflow, meanwhile, low-temperature clean water is introduced into the reverse osmosis membrane filter element for reverse washing through the cooperation of the water washing component, the water outlet component and the pollution discharge component, and the impurities which do not fall off frosted slag are washed off through the low-temperature clean water, so that the cleaning effect is further improved.

Description

Online self-cleaning type multistage reverse osmosis water treatment equipment

Technical Field

The utility model relates to the technical field of reverse osmosis water treatment, in particular to on-line self-cleaning type multistage reverse osmosis water treatment equipment.

Background

The utility model discloses an online self-cleaning multistage reverse osmosis water treatment facilities in "CN 204778961U", including inlet tube, one-level reverse osmosis subassembly, second grade reverse osmosis subassembly and pure water collecting box, one-level reverse osmosis subassembly includes first reverse osmosis chamber and one-level reverse osmosis membrane, first reverse osmosis chamber has first water inlet, first pure water export and first dense water drainage mouth, first pure water export is located the both sides of one-level reverse osmosis membrane respectively with first dense water drainage mouth, second grade reverse osmosis subassembly includes second reverse osmosis chamber and second reverse osmosis membrane, second reverse osmosis chamber has second water inlet, second pure water export and second dense water drainage mouth, and second dense water drainage mouth communicates with the inlet tube. The device can adopt the second-stage concentrated water to clean the first-stage reverse osmosis membrane, and the service life of the first-stage reverse osmosis membrane can be ensured, but in the reverse osmosis process, the pressure of the second-stage concentrated water is smaller than that of the first-stage concentrated water on the other side of the first-stage reverse osmosis membrane, so that the effect of cleaning the permeable membrane in the reverse osmosis process can not reach the expected effect.

Disclosure of Invention

The utility model aims to provide on-line self-cleaning multistage reverse osmosis water treatment equipment so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an online self-cleaning multistage reverse osmosis water treatment facilities, includes the base, the base is provided with the support, be provided with a plurality of reverse osmosis membrane filter cores on the support, the one end of reverse osmosis membrane filter core is provided with the check valve, the one end of keeping away from the check valve on the reverse osmosis membrane filter core is provided with out the water subassembly, it includes first three-way valve and aqueduct to go out the water subassembly, one side that is close to the check valve on the reverse osmosis membrane filter core is provided with the blowdown subassembly, the blowdown subassembly includes blowdown valve, collecting pipe, conduction pipe and dirt collecting box, the outside of base upper bracket is provided with water flushing assembly, water flushing assembly includes clear water tank, security filter, two communicating pipes, high pressure flushing pump, second three-way valve and distributive pipe, a plurality of first three-way valve one end all communicates with the distributive pipe, be provided with the air wash subassembly on the second three-way valve.

Preferably, the first three-way valve is installed on the reverse osmosis membrane filter element, the water guide pipe is installed on the first three-way valve, and the first three-way valve on the reverse osmosis membrane filter element at the lowest side is communicated with an external water outlet pipeline.

Preferably, the one-way valve on the uppermost reverse osmosis membrane filter element is communicated with an external concentrated water supply pipeline, and the water guide pipe is communicated with the one-way valve on the lower reverse osmosis membrane filter element.

Preferably, the drain valve is installed on the reverse osmosis membrane filter element, the collecting pipe is installed on a plurality of drain valves, the conducting pipe is installed on the collecting pipe, and the sewage collecting box is installed at the tail end of the conducting pipe.

Preferably, the clean water tank is mounted on the base, the cartridge filter is disposed on the base, two communicating pipes are mounted on the cartridge filter, one cartridge filter is communicated with the clean water tank, the high-pressure flushing pump is mounted at the tail end of one communicating pipe, the second three-way valve is mounted on the high-pressure flushing pump, and the water diversion pipe is mounted on the second three-way valve.

Preferably, the air-washing assembly comprises refrigerating unit equipment and an air duct, wherein the refrigerating unit equipment is arranged on the base, the air duct is arranged on the refrigerating unit equipment, and the air duct is communicated with one end of the second three-way valve.

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

1. according to the utility model, through the matched use of the air washing component, the second three-way valve, the water diversion pipe, the water outlet component and the pollution discharge component, high-pressure low-temperature cold air is reversely introduced into the reverse osmosis membrane filter element through the air washing component, and the reverse air washing of the reverse osmosis filter membrane is performed, so that impurities on the reverse osmosis filter membrane in the reverse osmosis membrane filter element are frosted, and the filter membrane driven by airflow flow shakes, so that the frosted impurities on the reverse osmosis filter membrane fall;

2. the utility model simultaneously uses the water flushing assembly, the water outlet assembly and the sewage discharging assembly in a matched way, and low-temperature clean water is introduced into the reverse osmosis membrane filter element for back flushing, and the impurities without frost and slag falling are flushed down by the low-temperature clean water, so that the cleaning effect is further improved.

Drawings

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

FIG. 2 is a schematic view of a second perspective view of the present utility model;

fig. 3 is a schematic perspective view of a third perspective view of the present utility model.

In the figure: 1. a base; 2. a bracket; 3. a reverse osmosis membrane filter element; 4. a one-way valve; 5. a water outlet assembly; 51. a first three-way valve; 52. a water conduit; 6. a blowdown assembly; 61. a blow-down valve; 62. collecting pipes; 63. a conduit; 64. a dirt collection box; 7. a water flushing assembly; 71. a clean water tank; 72. a cartridge filter; 73. a communicating pipe; 74. a high pressure flushing pump; 75. a second three-way valve; 76. a water diversion pipe; 8. a gas wash assembly; 81. refrigerating unit equipment; 82. and an air duct.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an online self-cleaning multistage reverse osmosis water treatment facilities, including base 1, base 1 installs support 2 through the bolt, fixedly mounted with a plurality of reverse osmosis membrane filter cores 3 on the support 2, the dense water import has been seted up to the one end of reverse osmosis membrane filter core 3, install check valve 4 in the dense water import, the pure water export has been seted up to the one end that keeps away from check valve 4 on the reverse osmosis membrane filter core 3, install out water subassembly 5 in the pure water export, go out water subassembly 5 and include first three-way valve 51 and aqueduct 52, the waste water export has been seted up to the one side that is close to check valve 4 on the reverse osmosis membrane filter core 3, install blowdown subassembly 6 in the waste water export, blowdown subassembly 6 includes blowoff valve 61, collecting pipe 62, leading-over pipe 63 and dirt collecting tank 64, install water flushing subassembly 7 on the outside of support 2 on base 1, water flushing subassembly 7 includes clear water tank 71, safety filter 72, two communicating pipes 73, high-pressure flushing pump 74, second three-way valve 75 and distributive pipe 76, a plurality of first three-way valve 51 one end all communicates with distributive pipe 76, install air flushing subassembly 8 on the second three-way valve 75;

the first three-way valve 51 is arranged on the reverse osmosis membrane filter element 3, the water guide pipe 52 is arranged on the first three-way valve 51, and the first three-way valve 51 on the lowest reverse osmosis membrane filter element 3 is communicated with an external water outlet pipeline; the one-way valve 4 on the uppermost reverse osmosis membrane filter element 3 is communicated with an external concentrated water supply pipeline, and the water guide pipe 52 is communicated with the one-way valve 4 on the lower reverse osmosis membrane filter element 3; the drain valves 61 are arranged on the reverse osmosis membrane filter elements 3, the collecting pipes 62 are arranged on the drain valves 61, the guide pipes 63 are arranged on the collecting pipes 62, and the sewage collecting box 64 is arranged at the tail end of the guide pipes 63; the clean water tank 71 is mounted on the base 1, the cartridge filter 72 is mounted on the base 1, two communicating pipes 73 are mounted on the cartridge filter 72, one cartridge filter 72 is communicated with the clean water tank 71, the water inlet end of the high-pressure flushing pump 74 is mounted at the tail end of one communicating pipe 73, the second three-way valve 75 is mounted on the water outlet end of the high-pressure flushing pump 74, and the water diversion pipe 76 is mounted on the second three-way valve 75; the air-wash assembly 8 comprises a refrigerating unit device 81 and an air duct 82, wherein the refrigerating unit device 81 is arranged on the base 1, the air duct 82 is arranged on an air outlet of the refrigerating unit device 81, and the air duct 82 is communicated with one end of the second three-way valve 75.

Working principle: when the reverse osmosis membrane filter is used, the blow-off valve 61 is closed, the first three-way valve 51 is regulated to enable two adjacent reverse osmosis membrane filter elements 3 to be conducted, concentrated water to be treated is led in through the one-way valve 4 on the uppermost base 1, multistage reverse osmosis treatment is carried out on the concentrated water, when the reverse osmosis filter elements are required to be cleaned, water in the reverse osmosis membrane filter elements 3 is discharged, the blow-off valve 61 is opened, the first three-way valve 51 is regulated to enable the reverse osmosis membrane filter elements 3 to be conducted with the water diversion pipe 76, the second three-way valve 75 is regulated to enable the air duct 82 to be conducted with the water diversion pipe 76, high-pressure low-temperature cold air is reversely led into the reverse osmosis filter elements 3 through the air washing component 8, reverse air washing is carried out on the reverse osmosis filter elements, impurities on the reverse osmosis filter elements 3 are frosted, the filter elements are dithered through the filter membrane driven by air flow, the frosted impurities on the reverse osmosis filter elements are enabled to fall, the second three-way valve 75 is regulated to enable the high-pressure washing pump 74 to be conducted with the water diversion pipe 76, low-temperature is led into the reverse washing is carried out, the impurities which do not fall off the impurities in the reverse osmosis filter elements 3 are further improved in cleaning effect, and the clean water has the advantages of convenient use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an online self-cleaning multistage reverse osmosis water treatment facilities, includes base (1), its characterized in that: the utility model discloses a sewage treatment device, including base (1), base (2) are provided with support (2), be provided with a plurality of reverse osmosis membrane filter core (3) on support (2), the one end of reverse osmosis membrane filter core (3) is provided with check valve (4), the one end of keeping away from check valve (4) on reverse osmosis membrane filter core (3) is provided with out water subassembly (5), it includes first three-way valve (51) and water guide pipe (52) to go out water subassembly (5), one side that is close to check valve (4) on reverse osmosis membrane filter core (3) is provided with blowdown subassembly (6), blowdown subassembly (6) include blowdown valve (61), collecting main (62), switching on pipe (63) and dirt collection box (64), the outside of base (1) upper bracket (2) is provided with water flushing subassembly (7), water flushing subassembly (7) are including clean water tank (71), security filter (72), two communicating pipes (73), high pressure flushing pump (74), second three-way valve (75) and water diversion pipe (76), a plurality of first three-way valve (51) one end all communicates with water diversion pipe (76), and is provided with air flushing subassembly (8).

2. An on-line self-cleaning multistage reverse osmosis water treatment device according to claim 1, characterized in that: the first three-way valve (51) is arranged on the reverse osmosis membrane filter element (3), the water guide pipe (52) is arranged on the first three-way valve (51), and the first three-way valve (51) on the reverse osmosis membrane filter element (3) at the lowest side is communicated with an external water outlet pipeline.

3. An on-line self-cleaning multistage reverse osmosis water treatment device according to claim 2, characterized in that: the one-way valve (4) on the uppermost reverse osmosis membrane filter element (3) is communicated with an external concentrated water supply pipeline, and the water guide pipe (52) is communicated with the one-way valve (4) on the lower reverse osmosis membrane filter element (3).

4. An on-line self-cleaning multistage reverse osmosis water treatment device according to claim 1, characterized in that: the sewage draining valve (61) is arranged on the reverse osmosis membrane filter element (3), the collecting pipe (62) is arranged on the plurality of sewage draining valves (61), the conducting pipe (63) is arranged on the collecting pipe (62), and the sewage collecting box (64) is arranged at the tail end of the conducting pipe (63).

5. An on-line self-cleaning multistage reverse osmosis water treatment device according to claim 3, characterized in that: the clean water tank (71) is installed on the base (1), the cartridge filter (72) is arranged on the base (1), two communicating pipes (73) are installed on the cartridge filter (72), one cartridge filter (72) is communicated with the clean water tank (71), the high-pressure flushing pump (74) is installed at the tail end of one communicating pipe (73), the second three-way valve (75) is installed on the high-pressure flushing pump (74), and the water diversion pipe (76) is installed on the second three-way valve (75).

6. An on-line self-cleaning multistage reverse osmosis water treatment device according to claim 5, characterized in that: the air washing assembly (8) comprises refrigerating unit equipment (81) and an air duct (82), the refrigerating unit equipment (81) is arranged on the base (1), the air duct (82) is arranged on the refrigerating unit equipment (81), and the air duct (82) is communicated with one end of the second three-way valve (75).