CN216918840U - Reverse osmosis membrane chemical cleaning waste water fire fighting equipment - Google Patents
Reverse osmosis membrane chemical cleaning waste water fire fighting equipment Download PDFInfo
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- CN216918840U CN216918840U CN202123083230.3U CN202123083230U CN216918840U CN 216918840 U CN216918840 U CN 216918840U CN 202123083230 U CN202123083230 U CN 202123083230U CN 216918840 U CN216918840 U CN 216918840U
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- wastewater
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- reverse osmosis
- osmosis membrane
- chemical cleaning
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a defoaming device for reverse osmosis membrane chemical cleaning wastewater, which comprises a wastewater tank and a dosing device, wherein the wastewater tank comprises an aeration pipe and an external wastewater pump, the inlet of the external wastewater pump is inserted into the bottom of the wastewater tank, and the outlet of the external wastewater pump is connected to sewage treatment; the dosing device comprises a defoaming agent storage tank, a dosing pump and an atomization spray pipe, wherein the inlet of the dosing pump is connected with the defoaming agent storage tank, and the outlet of the dosing pump is connected to the atomization spray pipe above the wastewater in the wastewater tank. The defoaming device for the chemical cleaning wastewater of the reverse osmosis membrane can timely eliminate the foam generated by the chemical cleaning of the reverse osmosis membrane and prevent environmental pollution and personnel injury caused by foam diffusion.
Description
Technical Field
The utility model belongs to the technical field of water treatment, and relates to a reverse osmosis membrane chemical cleaning device, in particular to a defoaming device for reverse osmosis membrane chemical cleaning wastewater.
Background
At present, in the field of water treatment, the application of reverse osmosis membrane technology is more and more extensive mainly because its handling capacity is great, and the high concentration sewage that produces is less, and the chemical cleaning of reverse osmosis membrane is also relatively swift convenient after using, and when the aeration neutralization was used to the cleaner, often produced more pollution foam, because its quality is light and the diffusivity is stronger along with the wind, pollutes near water and environment easily, causes personnel's chemical burn even.
Disclosure of Invention
The utility model aims to provide a defoaming device for reverse osmosis membrane chemical cleaning wastewater, which can timely eliminate polluted foam generated in the process of wastewater aeration neutralization after reverse osmosis membrane chemical cleaning, protect the safety of personnel and the environment, and effectively save the using amount of a defoaming agent.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a defoaming device for reverse osmosis membrane chemical cleaning wastewater is characterized by comprising a wastewater tank and a dosing device, wherein the wastewater tank comprises an aeration pipe and an external wastewater pump, an inlet of the external wastewater pump is positioned at the bottom of the wastewater tank, and effluent is discharged to sewage treatment; the charge device includes defoaming agent storage tank, dosing pump and atomizing shower, and the dosing pump entry linkage is to defoaming agent storage tank bottom, the atomizing shower of waste water top in the exit linkage waste water pond.
Further, reverse osmosis membrane chemical cleaning waste water fire fighting equipment, set up the float level gauge in the wastewater disposal basin, the top sets up the ultrasonic wave level gauge, appears the deviation when two level gauges, explains that the foam has been produced in the wastewater disposal basin, and the more the foam is more for the deviation value.
Further, the aeration pipe is inserted into the bottom of the wastewater tank, and the bottom of the wastewater tank comprises an aeration head.
Further, the external waste water pump is a self-suction pump.
Further, an outlet diaphragm valve of the external wastewater pump is arranged on an outlet pipeline of the external wastewater pump.
Further, a medicine feeding pump outlet diaphragm valve is arranged on a medicine feeding pump outlet pipeline.
Further, the defoaming agent storage tank is provided with a liquid level meter.
According to the defoaming device for the chemical cleaning wastewater of the reverse osmosis membrane, when the two liquid level meters detect that the liquid level deviation reaches the set high value, the dosing pump is immediately started, the outlet valve of the dosing pump is opened, and the atomizing spray pipe uniformly sprays the defoaming agent to eliminate generated foam; when the two liquid level meters detect that the liquid level deviation reaches a set low value, the dosing pump is immediately stopped;
further, when the float liquid level meter detects that the liquid level reaches a set high value of the liquid level, an outward discharge wastewater self-priming pump is started immediately, an outlet valve of the outward discharge wastewater self-priming pump is opened, and wastewater is conveyed to a sewage treatment device; when the floater liquid level meter detects that the liquid level reaches a set low value of the liquid level, the discharged wastewater self-sucking pump is stopped.
Has the advantages that: the defoaming device for the reverse osmosis membrane chemical washing wastewater pool can timely eliminate pollution foam generated in the aeration neutralization of wastewater after the reverse osmosis membrane chemical washing, prevent the foam diffusion, protect the safety of personnel and the environment, and effectively save the using amount of the defoaming agent.
Drawings
FIG. 1 is a schematic structural diagram of a defoaming device for a reverse osmosis membrane chemical cleaning wastewater pool of the present invention;
in the figure: 1-a wastewater tank; 2-an efflux waste pump; 3-an outlet diaphragm valve of an external waste water pump; 4-a defoamer storage tank; 5-a dosing pump; 6-a diaphragm valve at the outlet of the dosing pump; 7-float level gauge; 8-ultrasonic level meter; 9-defoamer storage tank level meter; 10 atomizing spray pipes and 11-aeration pipes.
Detailed Description
The following detailed description of the embodiments of the present invention is provided, but it should be noted that the scope of the present invention is not limited by the embodiments, but is defined by the appended claims.
As shown in fig. 1, a defoaming device for a reverse osmosis membrane chemical cleaning wastewater pool comprises a wastewater pool 1, an aeration pipe 11, an outward-discharging wastewater self-sucking pump 2 and a dosing device, wherein a float liquid level meter 7 and an ultrasonic liquid level meter 8 are arranged at the top of the wastewater pool 1, a pump inlet of the outward-discharging wastewater self-sucking pump 2 is connected to the bottom of the wastewater pool 1, an outlet pipeline of the outward-discharging wastewater pump is provided with an outward-discharging wastewater pump outlet diaphragm valve 3, and discharged water is discharged to a sewage treatment device; the aeration pipe 11 is inserted into the bottom of the wastewater tank 1, and the bottom of the tank comprises a group of aeration heads; the dosing device includes defoaming agent storage tank 4, dosing pump 5 and atomizing shower 10, and 5 entry linkage to defoaming agent storage tank 4 bottoms of dosing pump, pump outlet pipe way establish dosing pump export diaphragm valve 6, and the atomizing shower 10 on upper portion in the exit linkage waste water pond, defoaming agent storage tank 4 sets up defoaming agent storage tank level gauge 9.
When a floater liquid level meter 7 and an ultrasonic liquid level meter 8 are arranged in a wastewater tank 1 of the reverse osmosis membrane chemical washing device, when the measurement values of the two liquid level meters deviate, the wastewater tank 1 is indicated to generate foam, and the higher the deviation value is, the more the foam is indicated; the dosing device immediately starts the dosing pump 5, opens the diaphragm valve 6 at the outlet of the dosing pump, and the atomizing spray pipe 10 uniformly sprays the defoaming agent to eliminate the generated foam; when the two liquid level meters detect that the liquid level deviation reaches a set low value, the dosing pump 5 is immediately stopped.
When the floater liquid level meter 7 detects that the liquid level of the wastewater pool 1 reaches a set high liquid level value, an external wastewater self-sucking pump 2 is started immediately, an external wastewater pump outlet diaphragm valve 3 at the outlet is opened, and wastewater is conveyed to a sewage treatment device; when the floater liquid level meter 7 detects that the liquid level reaches a set low value of the liquid level, the discharged wastewater self-sucking pump 2 is immediately closed.
When the device is designed, the size of the dosing device can be selected according to the size of the wastewater pool, the amount of generated foam and the chemical cleaning frequency, and the dosing device can be used for construction.
Claims (7)
1. The defoaming device for reverse osmosis membrane chemical cleaning wastewater is characterized by comprising a wastewater tank (1) and a dosing device, wherein the wastewater tank (1) comprises an aeration pipe (11) and an external wastewater pump (2), a pump inlet of the external wastewater pump (2) is positioned at the bottom of the wastewater tank (1), and effluent is discharged to a sewage treatment device; the dosing device comprises a defoaming agent storage tank (4), a dosing pump (5) and an atomization spray pipe (10), wherein an inlet of the dosing pump (5) is connected to the bottom of the defoaming agent storage tank (4), and an outlet of the dosing pump is connected with the atomization spray pipe (10) above the wastewater in the wastewater pool (1).
2. The defoaming device for reverse osmosis membrane chemical cleaning wastewater according to claim 1, characterized in that a float liquid level meter (7) is arranged in the wastewater pool (1), and an ultrasonic liquid level meter (8) is arranged at the top.
3. The defoaming device for reverse osmosis membrane chemical cleaning wastewater according to claim 1, characterized in that the aeration pipe (11) is inserted into the bottom of the wastewater tank (1), and the bottom of the tank comprises an aeration head.
4. The defoaming device for reverse osmosis membrane chemical cleaning wastewater according to claim 1, characterized in that the external wastewater pump (2) is a self-priming pump.
5. The defoaming device for reverse osmosis membrane chemical cleaning wastewater according to claim 1, characterized in that an outlet diaphragm valve (3) of an external waste water pump is arranged on an outlet pipeline of the external waste water pump (2).
6. The defoaming device for reverse osmosis membrane chemical cleaning wastewater according to claim 1, characterized in that a dosing pump outlet diaphragm valve (6) is arranged on an outlet pipeline of the dosing pump (5).
7. The defoaming device for reverse osmosis membrane chemical cleaning wastewater according to claim 1, characterized in that the defoaming agent storage tank (4) is provided with a liquid level meter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123083230.3U CN216918840U (en) | 2021-12-09 | 2021-12-09 | Reverse osmosis membrane chemical cleaning waste water fire fighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123083230.3U CN216918840U (en) | 2021-12-09 | 2021-12-09 | Reverse osmosis membrane chemical cleaning waste water fire fighting equipment |
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| CN216918840U true CN216918840U (en) | 2022-07-08 |
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| CN202123083230.3U Active CN216918840U (en) | 2021-12-09 | 2021-12-09 | Reverse osmosis membrane chemical cleaning waste water fire fighting equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7428449B1 (en) | 2023-08-29 | 2024-02-06 | Wota株式会社 | Biological treatment equipment, biological treatment system, and biological treatment method |
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2021
- 2021-12-09 CN CN202123083230.3U patent/CN216918840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7428449B1 (en) | 2023-08-29 | 2024-02-06 | Wota株式会社 | Biological treatment equipment, biological treatment system, and biological treatment method |
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