CN216472682U - Automatic cleaning and disinfecting integrated system with heating function - Google Patents

Automatic cleaning and disinfecting integrated system with heating function Download PDF

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Publication number
CN216472682U
CN216472682U CN202122950065.0U CN202122950065U CN216472682U CN 216472682 U CN216472682 U CN 216472682U CN 202122950065 U CN202122950065 U CN 202122950065U CN 216472682 U CN216472682 U CN 216472682U
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ultrafiltration
cleaning
tank
water
nanofiltration
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李志茂
谭声德
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Foshan Sino Environmental Protection Technology Co ltd
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Foshan Sino Environmental Protection Technology Co ltd
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Abstract

The utility model discloses an integrated system with heating and automatic cleaning and disinfection functions, which belongs to the technical field of water treatment, and comprises an ultrafiltration system, a nanofiltration system and a reverse osmosis system, and is characterized in that: ultrafiltration system, receive filtration system and reverse osmosis system set gradually, ultrafiltration system, receive filtration system and reverse osmosis system all are equipped with at least two sets of osmotic membrane units, and the osmotic membrane unit in the same system sets up in parallel, ultrafiltration system, receive filtration system and reverse osmosis system all are equipped with wiper mechanism, wiper mechanism all is connected with the heating unit. The water of the cleaning mechanism is heated through the heating unit, and then the water is introduced into each osmotic membrane unit of the ultrafiltration system, the nanofiltration system and the reverse osmosis system to be cleaned under the action of the cleaning mechanism, so that the whole system is more stable and reliable in operation, the cleaning is more thorough, the water treatment yield effect is improved, and the energy is further saved.

Description

Automatic cleaning and disinfecting integrated system with heating function
Technical Field
The utility model relates to the technical field of water treatment, in particular to an automatic cleaning and disinfecting integrated system with heating function.
Background
The ultrafiltration, nanofiltration and chemical cleaning of the permeable membrane unit are very important, and when sediment exists on the surface of the membrane, the flow of produced water can be reduced, and the quality of the produced water is influenced. The deposits can also cause permanent chemical damage to the film, shortening the service life. Referring to the Chinese invention patent, published as 2015, 08 th and 05 th, and published as CN104817134A, the utility model specifically discloses an integrated system and an integrated process for seawater desalination by an all-membrane method adopting ultrafiltration-nanofiltration-reverse osmosis, wherein the recorded integrated system for seawater desalination by an all-membrane method adopting ultrafiltration-nanofiltration-reverse osmosis is not provided with a mechanism for cleaning an ultrafiltration membrane, a nanofiltration membrane and a permeable membrane, so that the whole system is easy to operate unstably, and the water treatment yield effect is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides an integrated system with heating, automatic cleaning and sterilizing functions.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a take heating self-cleaning disinfection integrated system, includes ultrafiltration system, nanofiltration system and reverse osmosis system, its characterized in that: the ultrafiltration system, the nanofiltration system and the reverse osmosis system are sequentially arranged, the ultrafiltration system, the nanofiltration system and the reverse osmosis system are respectively provided with at least two groups of osmosis membrane units, the osmosis membrane units in the same system are arranged in parallel, the ultrafiltration system, the nanofiltration system and the reverse osmosis system are respectively provided with a cleaning mechanism, and the cleaning mechanisms are respectively connected with a heating unit.
In an embodiment, the integrated system further comprises a biochemical raw water tank, the ultrafiltration system comprises two groups of osmosis membrane units and an ultrafiltration production water tank, the two groups of osmosis membrane units are arranged in parallel, the biochemical raw water tank is respectively communicated with the two groups of osmosis membrane units, and after being filtered by the two groups of osmosis membrane units, the two groups of osmosis membrane units converge into the ultrafiltration production water tank.
In one embodiment, the ultrafiltration system further comprises an acid storage tank which is communicated with the ultrafiltration water production tank through an ultrafiltration water production and acid adding pipe.
In one embodiment, the nanofiltration system is communicated with the ultrafiltration water production tank, and comprises four groups of osmosis membrane units and a nanofiltration water production tank, wherein the four groups of osmosis membrane units are arranged in parallel in pairs and converge into the nanofiltration water production tank.
In one embodiment, the reverse osmosis system is communicated with the nanofiltration water production tank, and comprises four groups of osmosis membrane units and an RO water production tank, wherein the four groups of osmosis membrane units are arranged in parallel in pairs and are converged into the RO water production tank.
In one embodiment, the water outlet pipes of the ultrafiltration water production tank and the nanofiltration water production tank are communicated with a dosing pump, and the scale inhibitor is respectively pumped into the pipelines of the nanofiltration system and the reverse osmosis system through the dosing pump.
In one embodiment, the cleaning mechanism comprises a cleaning tank and a cleaning pump, and heated water is introduced into each permeable membrane unit through the cleaning pump to clean the permeable membranes.
In one embodiment, the ultrafiltration system, the nanofiltration system and the cleaning tank on the reverse osmosis system are all communicated with a tap water replenishing pipe.
In one embodiment, the heating unit is heating rod heating, infrared heating or high-frequency electromagnetic heating.
The utility model has the beneficial effects that: the water of the cleaning mechanism is heated through the heating unit, and then the water is introduced into each osmotic membrane unit of the ultrafiltration system, the nanofiltration system and the reverse osmosis system to be cleaned under the action of the cleaning mechanism, so that the whole system is more stable and reliable in operation, the cleaning is more thorough, the water treatment yield effect is improved, and the energy is further saved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic flow diagram of sewage treatment according to an embodiment of the present invention;
FIG. 4 is a schematic flow diagram of the overall system cleaning process in an embodiment of the present invention;
FIG. 5 is an enlarged view of the flow direction of the cleaning mechanism water of the ultrafiltration system at B in FIG. 4;
fig. 6 is an enlarged view of the water flow direction of the cleaning mechanism of the nanofiltration system at C in fig. 4;
fig. 7 is an enlarged view of the water flow direction of the cleaning mechanism of the reverse osmosis system at D in fig. 4.
In the figure:
1. an ultrafiltration system 11, a biochemical raw water tank 12, an ultrafiltration water production tank 13, an ultrafiltration water inlet pump 14, an acid storage tank 15 and an ultrafiltration water production acid adding pipe;
2. a nanofiltration system 21, a nanofiltration water inlet pump 22 and a nanofiltration water production tank;
3. a reverse osmosis system 31, a reverse osmosis water inlet pump 32 and an RO water production tank;
4. the device comprises a permeable membrane unit, 5 a dosing pump, 6 a heating unit, 7 a cleaning tank, 8 a cleaning pump, 9 and a tap water replenishing pipe.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in the attached drawings 1-7, the automatic cleaning and disinfecting integrated system with heating function provided by the utility model comprises an ultrafiltration system 1, a nanofiltration system 2 and a reverse osmosis system 3, wherein the ultrafiltration system 1, the nanofiltration system 2 and the reverse osmosis system 3 are sequentially arranged, the ultrafiltration system 1, the nanofiltration system 2 and the reverse osmosis system 3 are respectively provided with at least two groups of permeable membrane units 4, the permeable membrane units 4 in the same system are arranged in parallel, the ultrafiltration system 1, the nanofiltration system 2 and the reverse osmosis system 3 are respectively provided with a cleaning mechanism, and the cleaning mechanisms are respectively connected with a heating unit 6.
The water of the cleaning mechanism is heated through the heating unit 6, and then the water is introduced into each osmotic membrane unit 4 of the ultrafiltration system 1, the nanofiltration system 2 and the reverse osmosis system 3 to be cleaned under the action of the cleaning mechanism, so that the whole system is more stable and reliable in operation, the cleaning is more thorough, the water treatment yield effect is improved, and the energy is further saved.
In the embodiment of the utility model, the integrated system further comprises a biochemical raw water tank 11, the ultrafiltration system 1 comprises two groups of osmosis membrane units 4 and an ultrafiltration production water tank 12, the two groups of osmosis membrane units 4 are arranged in parallel, the biochemical raw water tank 11 is respectively communicated with the two groups of osmosis membrane units 4, sewage in the biochemical raw water tank 11 flows into a pipeline through an ultrafiltration water inlet pump 13, and flows into the ultrafiltration production water tank 12 after being filtered by the two groups of osmosis membrane units 4.
In the embodiment of the present invention, the ultrafiltration system 1 further includes an acid storage tank 14, and the acid storage tank 14 is communicated with the ultrafiltration water production tank 12 through an ultrafiltration water production and acid adding pipe 15, so as to perform an acidification treatment on the sewage.
In the embodiment of the utility model, the nanofiltration system 2 is communicated with the ultrafiltration water production tank 12, secondary sewage in the ultrafiltration water production tank 12 flows into a pipeline of the nanofiltration system 2 through a nanofiltration water inlet pump 21, the nanofiltration system 2 comprises four groups of osmosis membrane units 4 and a nanofiltration water production tank 22, and the four groups of osmosis membrane units 4 are arranged in parallel in pairs and are converged into the nanofiltration water production tank 22.
In the embodiment of the utility model, the reverse osmosis system 3 is communicated with the nanofiltration product water tank 22, the tertiary sewage in the nanofiltration product water tank 22 flows into a pipeline of the reverse osmosis system 3 through the reverse osmosis water inlet pump 31, the reverse osmosis system 3 comprises four groups of permeable membrane units 4 and an RO product water tank 32, and the four groups of permeable membrane units 4 are arranged in parallel in pairs and converge into the RO product water tank 32.
In the embodiment of the utility model, the water outlet pipes of the ultrafiltration water production tank 12 and the nanofiltration water production tank 22 are both communicated with a dosing pump 5, and the scale inhibitor is respectively pumped into the pipelines of the nanofiltration system 2 and the reverse osmosis system 3 through the dosing pump 5.
Referring to the flow direction schematic diagram of sewage treatment of fig. 3, raw sewage in the biochemical raw water tank 11 is pumped down by the ultrafiltration water inlet pump 13 and enters the pipeline of the ultrafiltration system 1, and is filtered under the action of the two groups of permeable membrane units 4 of the ultrafiltration system 1, and then flows into the ultrafiltration water production tank 12 after being filtered, and is acidified in the ultrafiltration water production tank 12;
the secondary sewage in the ultrafiltration water production tank 12 is pumped down by a nanofiltration water inlet pump 21, enters a pipeline of the nanofiltration system 2 by combining with a scale inhibitor pumped by a dosing pump 5, is subjected to secondary filtration by four groups of osmosis membrane units 4 of the nanofiltration system 2 respectively, and is converged into a nanofiltration water production tank 22 after being filtered;
the tertiary sewage in the nanofiltration water production tank 22 is pumped down by a reverse osmosis water inlet pump 31, enters the pipeline of the reverse osmosis system 3 by combining with the scale inhibitor pumped by a chemical feeding pump 5, is filtered for three times under the action of four groups of permeable membrane units 4 of the reverse osmosis system 3 respectively, and is converged into an RO water production tank 32 after being filtered.
In the embodiment of the utility model, the cleaning mechanism comprises a cleaning tank 7 and a cleaning pump 8, and heated water is introduced into each permeable membrane unit 4 through the cleaning pump 8 to clean the permeable membranes.
In the embodiment of the utility model, the washing tanks 7 on the ultrafiltration system 1, the nanofiltration system 2 and the reverse osmosis system 3 are all communicated with a tap water replenishing pipe 9, and water is added into the washing tanks 7 of the systems.
In the embodiment of the present invention, the heating unit 6 is heating rod heating, infrared heating or high-frequency electromagnetic heating, which are all directly applied in the prior art, and is only required to heat the water in the cleaning tank 7.
Referring to fig. 4-7, the water in the cleaning tank 7 is heated by the heating unit 6, the heated water is respectively introduced into at least two groups of permeable membrane units 4 of each system under the action of the cleaning pump 8 for cleaning, and the cleaned water flows back into the cleaning tank 7 again to form a circulation.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims (9)

1. The utility model provides a take heating self-cleaning disinfection integrated system, includes ultrafiltration system (1), nanofiltration system (2) and reverse osmosis system (3), its characterized in that: ultrafiltration system (1), receive filtration system (2) and reverse osmosis system (3) and set gradually, ultrafiltration system (1), receive filtration system (2) and reverse osmosis system (3) all are equipped with at least two sets of osmotic membrane unit (4), and osmotic membrane unit (4) in the same system connect in parallel and set up, ultrafiltration system (1), receive filtration system (2) and reverse osmosis system (3) all are equipped with wiper mechanism, wiper mechanism all is connected with heating unit (6).
2. The integrated heated self-cleaning and sterilizing system of claim 1, further comprising: the integrated system further comprises a biochemical raw water tank (11), the ultrafiltration system (1) comprises two sets of permeable membrane units (4) and an ultrafiltration production water tank (12), the two sets of permeable membrane units (4) are arranged in parallel, the biochemical raw water tank (11) is respectively communicated with the two sets of permeable membrane units (4), and after being filtered by the two sets of permeable membrane units (4), the water tank (12) is converged into the ultrafiltration production water tank.
3. The integrated heated self-cleaning and sterilizing system of claim 2, further comprising: the ultrafiltration system (1) further comprises an acid storage tank (14), and the acid storage tank (14) is communicated with the ultrafiltration water production tank (12) through an ultrafiltration water production and acid adding pipe (15).
4. The integrated heated self-cleaning and sterilizing system of claim 3, further comprising: the nanofiltration system (2) is communicated with the ultrafiltration water production tank (12), the nanofiltration system (2) comprises four groups of osmosis membrane units (4) and a nanofiltration water production tank (22), and the four groups of osmosis membrane units (4) are arranged in parallel in pairs and converge into the nanofiltration water production tank (22).
5. The integrated heated self-cleaning and sterilizing system of claim 4, wherein: the reverse osmosis system (3) is communicated with the nanofiltration water production tank (22), the reverse osmosis system (3) comprises four groups of osmosis membrane units (4) and an RO water production tank (32), and the four groups of osmosis membrane units (4) are arranged in parallel in pairs and are converged into the RO water production tank (32).
6. The integrated system of claim 4 or 5, wherein: the water outlet pipes of the ultrafiltration water production tank (12) and the nanofiltration water production tank (22) are communicated with a dosing pump (5), and the scale inhibitor is respectively pumped into the pipelines of the nanofiltration system (2) and the reverse osmosis system (3) through the dosing pump (5).
7. The integrated heated self-cleaning and sterilizing system of claim 1, further comprising: the cleaning mechanism comprises a cleaning tank (7) and a cleaning pump (8), and heated water is introduced into each permeable membrane unit (4) through the cleaning pump (8) and the permeable membranes of the permeable membrane units are cleaned.
8. The integrated heated self-cleaning and sterilizing system of claim 7, further comprising: and the ultrafiltration system (1), the nanofiltration system (2) and the cleaning tank (7) on the reverse osmosis system (3) are communicated with a tap water replenishing pipe (9).
9. The integrated heated self-cleaning and sterilizing system of claim 1, further comprising: the heating unit (6) is heating rod heating, infrared heating or high-frequency electromagnetic heating.
CN202122950065.0U 2021-11-29 2021-11-29 Automatic cleaning and disinfecting integrated system with heating function Active CN216472682U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122950065.0U CN216472682U (en) 2021-11-29 2021-11-29 Automatic cleaning and disinfecting integrated system with heating function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122950065.0U CN216472682U (en) 2021-11-29 2021-11-29 Automatic cleaning and disinfecting integrated system with heating function

Publications (1)

Publication Number Publication Date
CN216472682U true CN216472682U (en) 2022-05-10

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Country Status (1)

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