CN218025666U - Reverse osmosis device with anti-oxidation function - Google Patents

Reverse osmosis device with anti-oxidation function Download PDF

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Publication number
CN218025666U
CN218025666U CN202221352304.0U CN202221352304U CN218025666U CN 218025666 U CN218025666 U CN 218025666U CN 202221352304 U CN202221352304 U CN 202221352304U CN 218025666 U CN218025666 U CN 218025666U
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China
Prior art keywords
circulating
pipe
barrel
reverse osmosis
detection
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CN202221352304.0U
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Chinese (zh)
Inventor
吴善森
方立
黄思远
汪达明
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Shanghai Shidongkou Second Power Plant of Huaneng Power International Inc
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Shanghai Shidongkou Second Power Plant of Huaneng Power International Inc
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Priority to CN202221352304.0U priority Critical patent/CN218025666U/en
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Publication of CN218025666U publication Critical patent/CN218025666U/en
Priority to DE202023102765.2U priority patent/DE202023102765U1/en
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/12—Controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/12—Addition of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/263—Chemical reaction
    • B01D2311/2638—Reduction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2649—Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/50—Specific extra tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/29—Chlorine compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/18—Removal of treatment agents after treatment
    • C02F2303/185—The treatment agent being halogen or a halogenated compound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Abstract

The utility model discloses a reverse osmosis device with anti-oxidation function, which comprises a reduction component, wherein the reduction component comprises an ultrafiltration water tank, a security filter and a detection barrel, the ultrafiltration water tank is connected with the security filter through a first connecting pipe, the security filter is connected with the detection barrel through a pipeline, and the detection barrel is connected with the reverse osmosis component; and the circulating component comprises a circulating barrel and a stirring piece, one end of the circulating barrel is connected with the detection barrel, the other end of the circulating barrel is connected with the ultrafiltration water tank through a circulating pipe, and the stirring piece is connected with the circulating barrel. This device can carry out quick conversion after the discovery chlorine residue exceeds standard and carry out secondary reduction or circulation with water inflow in the recycle bin, avoids damaging reverse osmosis membrane and the device can continue the operation.

Description

Reverse osmosis device with anti-oxidation function
Technical Field
The utility model belongs to the technical field of reverse osmosis membrane technique and specifically relates to a reverse osmosis unit with anti-oxidation function.
Background
The conventional reverse osmosis system is characterized in that the produced water of the ultrafiltration water tank is boosted by an ultrafiltration water production pump and an RO booster pump and enters a reverse osmosis membrane assembly, the desalted fresh water enters a subsequent water production tank, and concentrated water is discharged or recycled as general industrial water. In the water treatment process, sodium hypochlorite is used as a bactericide and added into raw water, and residual chlorine is eliminated by adding a reducing agent. The residual chlorine has stronger oxidation effect on the reverse osmosis membrane, and the service life of the membrane can be obviously reduced. In daily operation, the operation can only be stopped after the excessive chlorine is found, the continuous operation of the device cannot be guaranteed, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract of the specification and the title of the application may be somewhat simplified or omitted to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplification or omission may not be used to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art.
Therefore, the utility model aims to solve the technical problem that the discovery chlorine residue can only be stopped the operation after exceeding standard in daily operation, the continuous operation of device can't be ensured, the problem of work efficiency is influenced.
In order to solve the technical problem, the utility model provides a following technical scheme: a reverse osmosis device with an anti-oxidation function comprises a reduction component, wherein the reduction component comprises an ultrafiltration water tank, a security filter and a detection barrel, the ultrafiltration water tank is connected with the security filter through a first connecting pipe, the security filter is connected with the detection barrel through a pipeline, and the detection barrel is connected with the reverse osmosis component;
and the circulating component comprises a circulating barrel and a stirring piece, one end of the circulating barrel is connected with the detection barrel, the other end of the circulating barrel is connected with the ultrafiltration water tank through a circulating pipe, and the stirring piece is connected with the circulating barrel.
As an optimized scheme of the reverse osmosis device with anti-oxidation function, wherein: the security filter comprises a reaction box, a sewage draining port and a filtering water pipe, and the reaction box, the sewage draining port and the filtering water pipe are arranged on the circumferential surface of the security filter.
As a preferred scheme of anti-oxidation function's reverse osmosis unit has, wherein: the ultrafiltration water tank comprises a water outlet pipe and a secondary water inlet pipe, wherein the water outlet pipe is arranged on the circumferential surface of the ultrafiltration water tank, and the secondary water inlet pipe is arranged at the upper end of the ultrafiltration water tank.
As a preferred scheme of anti-oxidation function's reverse osmosis unit has, wherein: the reaction box comprises a reaction water inlet pipe, a reduction dosing port and a scale inhibition dosing port, the reaction water inlet pipe is arranged on one side face of the reaction box, the scale inhibition dosing port is arranged on the other side face of the reaction box, the reduction dosing port is arranged at the upper end of the reaction box, one end of the first connecting pipe is connected with the water outlet pipe, and the other end of the first connecting pipe is connected with the reaction water inlet pipe;
and the first connecting pipe is provided with an ultrafiltration water generating pump.
As a preferred scheme of anti-oxidation function's reverse osmosis unit has, wherein: the detection barrel comprises a detection water inlet pipe, a detection water pipe and a circulating pipe, the detection water inlet pipe and the detection water pipe are arranged on the circumferential surface of the detection barrel, the circulating pipe is arranged at the lower end of the detection barrel, and the filtration water outlet pipe is connected with the detection water inlet pipe.
As a preferred scheme of anti-oxidation function's reverse osmosis unit has, wherein: the circulating barrel comprises a circulating water inlet pipe and a circulating water outlet pipe, the circulating water inlet pipe is arranged at the upper end of the circulating barrel, the circulating water outlet pipe is arranged on the circumferential surface of the circulating barrel, and the circulating water inlet pipe is connected with the circulating pipe;
a circulating water inlet valve is arranged on the circulating water inlet pipe;
and a circulating water outlet valve is arranged on the circulating water outlet pipe.
As an optimized scheme of the reverse osmosis device with anti-oxidation function, wherein: the circulating barrel further comprises a circulating backflow pipe and a rotating slotted hole, the circulating backflow pipe and the rotating slotted hole are formed in the circumferential surface of the circulating barrel, the stirring piece is inserted into the rotating slotted hole, one end of the circulating flow pipe is connected with the circulating backflow pipe, and the other end of the circulating flow pipe is connected with the secondary water inlet pipe.
As a preferred scheme of anti-oxidation function's reverse osmosis unit has, wherein: the circulating barrel further comprises a dosing hole and a blocking column, the dosing hole is formed in the upper end of the circulating barrel, and the blocking column is arranged in the dosing hole.
As an optimized scheme of the reverse osmosis device with anti-oxidation function, wherein: the stirring piece comprises a rotating handle and a plurality of stirring columns, the rotating handle is arranged on the side face of the stirring piece, the stirring columns are arranged on the circumferential face of the stirring piece, and the number of the stirring columns is multiple.
As a preferred scheme of anti-oxidation function's reverse osmosis unit has, wherein: the stirring column is characterized in that a plurality of circular columns are arranged on the circumferential surface of the stirring column.
The utility model has the advantages that: this device can carry out quick conversion after the discovery chlorine residue exceeds standard and carry out secondary reduction or circulation with water inflow in the recycle bin, avoids damaging reverse osmosis membrane and the device can continue the operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be 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 these drawings without inventive labor. Wherein:
fig. 1 is a schematic view of an assembly structure of a reverse osmosis apparatus with an anti-oxidation function according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of components in a reverse osmosis apparatus with an anti-oxidation function according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of a recycling bin and a detecting bin in a reverse osmosis device with an anti-oxidation function according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Furthermore, the appearances of the phrase "one embodiment" or "an embodiment" in this specification are not necessarily referring to the same embodiment, but may also be referring to other embodiments. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a reverse osmosis apparatus having an oxidation preventing function including a reduction assembly 100.
The reduction assembly 100 comprises an ultrafiltration water tank 101, a cartridge filter 102 and a detection barrel 103, wherein the ultrafiltration water tank 101 is connected with the cartridge filter 102 through a first connecting pipe 104, the cartridge filter 102 is connected with the detection barrel 103 through a pipeline, the detection barrel 103 is connected with the reverse osmosis assembly through a pipeline, and an RO booster pump is arranged on the connecting pipeline.
Circulation subassembly 200, including circulation bucket 201 and stirring piece 202, circulation bucket 201 one end is connected with detection bucket 103, and the other end passes through circulation siphunculus 203 and is connected with ultrafiltration water tank 101, and stirring piece 202 rotates with circulation bucket 201 and is connected.
The canister filter 102 includes a reaction tank 102a, a sewage drain 102b, and a filtrate pipe 102c, and the reaction tank 102a, the sewage drain 102b, and the filtrate pipe 102c are disposed on a circumferential surface of the canister filter 102.
The ultrafiltration water tank 101 comprises a water outlet pipe 101a and a secondary water inlet pipe 101b, wherein the water outlet pipe 101a is arranged on the circumferential surface of the ultrafiltration water tank 101, and the secondary water inlet pipe 101b is arranged at the upper end of the ultrafiltration water tank 101.
The reaction box 102a comprises a reaction water inlet pipe 102a-1, a reduction dosing port 102a-2 and a scale inhibition dosing port 102a-3, the reaction water inlet pipe 102a-1 is arranged on one side surface of the reaction box 102a, the scale inhibition dosing port 102a-3 is arranged on the other side surface of the reaction box 102a, the reduction dosing port 102a-2 is arranged at the upper end of the reaction box 102a, one end of a first connecting pipe 104 is fixedly connected with a water outlet pipe 101a, and the other end of the first connecting pipe is fixedly connected with the reaction water inlet pipe 102 a-1.
The first connection pipe 104 is provided with an ultrafiltration water producing pump 104a, which is convenient for water circulation in the ultrafiltration water tank 101.
The reducing and dosing port 102a-2 is connected with a reducing agent pipe for adding a reducing agent, and a reducing agent pump is arranged on the original agent pipe.
The scale inhibition dosing port 102a-3 is connected with a scale inhibitor pipe for adding a scale inhibitor, and a scale inhibitor pump is arranged on the scale inhibitor pipe.
The detection barrel 103 comprises a detection water inlet pipe 103a, a detection water pipe 103b and a circulating pipe 103c, the detection water inlet pipe 103a and the detection water pipe 103b are arranged on the circumferential surface of the detection barrel 103, the circulating pipe 103c is arranged at the lower end of the detection barrel 103, the filtered water pipe 102c is fixedly connected with the detection water inlet pipe 103a, the detection water outlet valve 103b-1 is arranged on the detection water pipe 103b, and the detection water pipe 103b is connected with the reverse osmosis component through a pipeline.
The detection barrel 103 is provided with an on-line residual chlorine detector 105 for detecting the residual chlorine content in the detection barrel 103.
The circulating barrel 201 comprises a circulating water inlet pipe 201a and a circulating water outlet pipe 201b, the circulating water inlet pipe 201a is arranged at the upper end of the circulating barrel 201, the circulating water outlet pipe 201b is arranged on the circumferential surface of the circulating barrel 201, and the circulating water inlet pipe 201a is fixedly connected with the circulating pipe 103 c.
The circulating water inlet pipe 201a is provided with a circulating water inlet valve 201a-1.
The circulating water outlet pipe 201b is provided with a circulating water outlet valve 201b-1.
The circulating barrel 201 further comprises a circulating return pipe 201c and a rotating slotted hole 201d, the circulating return pipe 201c and the rotating slotted hole 201d are arranged on the circumferential surface of the circulating barrel 201, the stirring piece 202 is inserted into the rotating slotted hole 201d, one end of the circulating flow pipe 203 is fixedly connected with the circulating return pipe 201c, and the other end of the circulating flow pipe 203 is fixedly connected with the secondary water inlet pipe 101 b.
The circulating pipe 203 is provided with a water pump for circulating water and can be provided with a stop valve according to conditions.
When the device is used, a worker starts the ultrafiltration water production pump 104a, the reducing agent pump and the scale inhibitor pump to treat water discharged from the ultrafiltration water tank 101, so that the content of residual chlorine in the water is reduced, and the starting time is regulated and controlled according to the field treatment condition.
The water is further treated by the security filter 102 and discharged into the detection barrel 103, the detection is carried out by the on-line residual chlorine detector 105 on the detection barrel, if the residual chlorine content in the water is within a safety limit value, the detection water outlet valve 103b-1 is opened and discharged into the reverse osmosis component for treatment, if the residual chlorine content in the water is overproof, the detection water outlet valve 103b-1 is closed, the circulating water inlet valve 201a-1 is opened, the water with the overproof residual chlorine content is discharged into the circulating barrel 201, the water enters the ultra-water filtering tank 101 through the circulating return pipe 201c and the circulating water through pipe 203 and is treated again to realize the circulation of water treatment, and when the detection value of the on-line residual chlorine detector 105 is restored to be within the safety limit value, the circulating water inlet valve 201a-1 is closed, and the detection water outlet valve 103b-1 is opened and discharged into the reverse osmosis component for treatment.
The device can prevent water with excessive chlorine content from entering the reverse osmosis assembly to damage the reverse osmosis membrane, and the water with excessive chlorine content is treated again in a circulating mode without shutdown, so that the working efficiency is improved.
Preferably, the pump and the valve adopted in the device can be remotely and electrically controlled, so that the workload of workers is reduced.
Example 2
Referring to fig. 3, a second embodiment of the present invention is provided, based on the previous embodiment, an embodiment of a reverse osmosis apparatus having an oxidation preventing function is provided.
The circulating barrel 201 comprises a circulating water inlet pipe 201a and a circulating water outlet pipe 201b, the circulating water inlet pipe 201a is arranged at the upper end of the circulating barrel 201, the circulating water outlet pipe 201b is arranged on the circumferential surface of the circulating barrel 201, and the circulating water inlet pipe 201a is fixedly connected with the circulating pipe 103 c.
A circulating water inlet valve 201a-1 is arranged on the circulating water inlet pipe 201 a.
The circulating water outlet pipe 201b is provided with a circulating water outlet valve 201b-1.
The circulating water outlet pipe 201b is connected with the reverse osmosis component through a pipeline, and an RO booster pump is arranged on the connecting pipeline.
The circulating barrel 201 further comprises a circulating return pipe 201c and a rotating slotted hole 201d, the circulating return pipe 201c and the rotating slotted hole 201d are arranged on the circumferential surface of the circulating barrel 201, the stirring piece 202 is inserted into the rotating slotted hole 201d, one end of the circulating flow pipe 203 is fixedly connected with the circulating return pipe 201c, and the other end of the circulating flow pipe 203 is fixedly connected with the secondary water inlet pipe 101 b.
The circulating barrel 201 further comprises a dosing hole 201e and a blocking column 201f, the dosing hole 201e is formed in the upper end of the circulating barrel 201, and the blocking column 201f is arranged in the dosing hole 201 e.
The blocking column 201f is connected with the medicine adding hole 201e in a threaded connection mode.
The stirring part 202 is rotatably connected with the rotating slotted hole 201d, and a sealing ring is arranged at the joint to ensure that water in the circulating barrel 201 cannot flow out in the rotating process of the stirring part 202.
The stirring bar 202 includes a rotating handle 202a and a plurality of stirring posts 202b, the rotating handle 202a is disposed on the side surface of the stirring bar 202, the stirring posts 202b are disposed on the circumferential surface of the stirring bar 202, and the plurality of stirring posts 202b are disposed.
The circumferential surface of the stirring rod 202b is provided with a plurality of circular rods 202b-1, and the circular rods 202b-1 are arranged.
The circulating barrel 201 is provided with an on-line residual chlorine detector 105 for detecting the residual chlorine content in the water.
When the device is used, when the content of residual chlorine exceeds the standard, water enters the circulating barrel 201, if the content of residual chlorine exceeds the safety value, the blocking column 201f can be opened to add a reducing agent, then the stirring piece 202 is rotated to stir to accelerate the reaction speed of the reducing agent, the content of residual chlorine in the water after the reaction is detected by the residual chlorine on-line detector 105 on the circulating barrel 201, and after the content of residual chlorine reaches the safety value, the circulating water outlet valve 201b-1 is opened to discharge the water into the reverse osmosis component.
Therefore, the phenomenon that a large amount of residual chlorine exceeding the standard does not flow into the ultra-water filtering tank 101 is avoided, the working time is consumed, the adjustment of a reducing agent is reduced, and the treatment efficiency is improved.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible, such as variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters such as temperature, pressure, etc., mounting arrangements, use of materials, colors, orientations, etc., without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not have been described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. A reverse osmosis device with an anti-oxidation function is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the reduction assembly (100) comprises an ultrafiltration water tank (101), a security filter (102) and a detection barrel (103), wherein the ultrafiltration water tank (101) is connected with the security filter (102) through a first connecting pipe (104), the security filter (102) is connected with the detection barrel (103) through a pipeline, and the detection barrel (103) is connected with the reverse osmosis assembly;
the circulation assembly (200) comprises a circulation barrel (201) and a stirring piece (202), one end of the circulation barrel (201) is connected with the detection barrel (103), the other end of the circulation barrel is connected with the ultrafiltration water tank (101) through a circulation flow pipe (203), and the stirring piece (202) is connected with the circulation barrel (201).
2. A reverse osmosis apparatus having an oxidation preventing function according to claim 1, wherein: the security filter (102) comprises a reaction box (102 a), a sewage draining outlet (102 b) and a filtering water outlet pipe (102 c), wherein the reaction box (102 a), the sewage draining outlet (102 b) and the filtering water outlet pipe (102 c) are arranged on the circumferential surface of the security filter (102).
3. A reverse osmosis apparatus having an oxidation preventing function according to claim 2, wherein: ultrafiltration water tank (101) include outlet pipe (101 a) and secondary inlet tube (101 b), outlet pipe (101 a) set up in on ultrafiltration water tank (101) periphery, secondary inlet tube (101 b) set up in ultrafiltration water tank (101) upper end.
4. A reverse osmosis apparatus having an oxidation preventing function according to claim 3, wherein: the reaction box (102 a) comprises a reaction water inlet pipe (102 a-1), a reduction dosing port (102 a-2) and a scale inhibition dosing port (102 a-3), the reaction water inlet pipe (102 a-1) is arranged on one side surface of the reaction box (102 a), the scale inhibition dosing port (102 a-3) is arranged on the other side surface of the reaction box, the reduction dosing port (102 a-2) is arranged at the upper end of the reaction box (102 a), one end of the first connecting pipe (104) is connected with the water outlet pipe (101 a), and the other end of the first connecting pipe is connected with the reaction water inlet pipe (102 a-1);
an ultrafiltration water generating pump (104 a) is arranged on the first connecting pipe (104).
5. A reverse osmosis apparatus having an oxidation preventing function according to claim 4, wherein: the detection barrel (103) comprises a detection water inlet pipe (103 a), a detection water pipe (103 b) and a circulating pipe (103 c), the detection water inlet pipe (103 a) and the detection water pipe (103 b) are arranged on the circumferential surface of the detection barrel (103), the circulating pipe (103 c) is arranged at the lower end of the detection barrel (103), and the filtering water outlet pipe (102 c) is connected with the detection water inlet pipe (103 a).
6. A reverse osmosis apparatus having an oxidation preventing function according to claim 5, wherein: the circulating barrel (201) comprises a circulating water inlet pipe (201 a) and a circulating water outlet pipe (201 b), the circulating water inlet pipe (201 a) is arranged at the upper end of the circulating barrel (201), the circulating water outlet pipe (201 b) is arranged on the circumferential surface of the circulating barrel (201), and the circulating water inlet pipe (201 a) is connected with the circulating pipe (103 c);
a circulating water inlet valve (201 a-1) is arranged on the circulating water inlet pipe (201 a);
and a circulating water outlet valve (201 b-1) is arranged on the circulating water outlet pipe (201 b).
7. A reverse osmosis apparatus having an oxidation preventing function according to any one of claims 4 to 6, wherein: the circulating barrel (201) further comprises a circulating return pipe (201 c) and a rotating slotted hole (201 d), the circulating return pipe (201 c) and the rotating slotted hole (201 d) are arranged on the circumferential surface of the circulating barrel (201), the stirring piece (202) is inserted into the rotating slotted hole (201 d), one end of the circulating flow pipe (203) is connected with the circulating return pipe (201 c), and the other end of the circulating flow pipe is connected with the secondary water inlet pipe (101 b).
8. A reverse osmosis apparatus having an oxidation preventing function according to claim 7, wherein: recycling bin (201) still includes dosing hole (201 e) and blocks up post (201 f), dosing hole (201 e) set up in recycling bin (201) upper end, it arranges in to block up post (201 f) in dosing hole (201 e).
9. A reverse osmosis apparatus having an oxidation preventing function according to claim 8, wherein: stirring piece (202) including rotate handle (202 a) and stirring post (202 b), rotate handle (202 a) set up in stirring piece (202) side, stirring post (202 b) set up in stirring piece (202) periphery, stirring post (202 b) are provided with a plurality ofly.
10. A reverse osmosis apparatus having an oxidation preventing function according to claim 9, wherein: the circumference of the stirring column (202 b) is provided with a plurality of circular columns (202 b-1), and the number of the circular columns (202 b-1) is multiple.
CN202221352304.0U 2022-05-31 2022-05-31 Reverse osmosis device with anti-oxidation function Active CN218025666U (en)

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CN202221352304.0U CN218025666U (en) 2022-05-31 2022-05-31 Reverse osmosis device with anti-oxidation function
DE202023102765.2U DE202023102765U1 (en) 2022-05-31 2023-05-19 A reverse osmosis device with antioxidant function

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CN218025666U true CN218025666U (en) 2022-12-13

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