CN214914992U - Membrane module test equipment - Google Patents
Membrane module test equipment Download PDFInfo
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- CN214914992U CN214914992U CN202121660293.8U CN202121660293U CN214914992U CN 214914992 U CN214914992 U CN 214914992U CN 202121660293 U CN202121660293 U CN 202121660293U CN 214914992 U CN214914992 U CN 214914992U
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Abstract
The utility model relates to a membrane module test equipment, including former water tank, produce the water tank, the safety filter ware, membrane module and chemical tank, former water tank passes through the inlet tube and is connected intake pump and safety filter ware, the safety filter ware is connected circulating pump and membrane module through advancing the membrane pipe, the product water end and the product water tank upper end of membrane module are connected, it produces the water mouth through backwashing pipe with backwashing pump and membrane module to produce the water tank lower extreme and is connected, the dense water end of membrane module is connected with the end of intaking of circulating pump through dense water back flow A all the way, it is connected with former water tank upper end through dense water back flow B all the way, it still connects into the running water through the running water inlet tube to produce the water tank, the chemical tank is through adding the medicine pipe connection on the backwash inlet tube. The device can simulate the conditions of membrane module products in practical application, such as dosing, automatic control, different flow and circulation amount, and provides guidance for engineering application; the equipment has the advantages of compact structure, small occupied area, convenient maintenance, high automation degree and convenient operation.
Description
Technical Field
The utility model relates to a membrane test equipment, in particular to membrane module test equipment.
Background
The membrane module such as ultrafiltration, microfiltration and reverse osmosis is increasingly widely applied in the water treatment process, the technology not only can well remove colloid particles in the water body, but also can effectively shield pathogenic microorganisms in the water body, the membrane water treatment technology has the advantages of standard effluent quality, small occupied area and the like, but before the membrane module is put into use, a series of related detection needs to be carried out, and in the filter membrane industrial production or the actual use process, the detection aiming at the performance of the filter membrane is a very important link, but at present, a device aiming at the performance test of the filter membrane module does not exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the capability test problem of newly-designed membrane module, provide a membrane module test equipment.
Compared with the prior art, the beneficial effects of the utility model are that: a membrane module test device comprises a raw water tank, a production water tank, a security filter, a membrane module and a medicament tank, the raw water tank connects the water inlet pump with the security filter through the water inlet pipe, the security filter connects the circulating pump with the membrane component through the membrane inlet pipe, the water producing end of the membrane component is connected with the upper end of the water producing tank through the water producing pipe, the lower end of the water producing tank connects the backwashing pump with the water producing port of the membrane component through the backwashing water inlet pipe, the concentrated water end of the membrane component is connected with the water inlet end of the circulating pump through the concentrated water backflow pipe A on one way, is connected with the upper end of the raw water tank through the concentrated water backflow pipe B on one way, and is discharged through the concentrated water pipe on one way, the water production tank is also connected with tap water through a tap water inlet pipe, the chemical tank is connected with the backwashing water inlet pipe through a chemical adding pipeline, the water inlet pipe, the backwashing water inlet pipe, the dosing inlet pipe, the water production pipe, the concentrated water pipe and the discharge pipe are all provided with electromagnetic valves.
Furthermore, pressure gauges are respectively arranged on the water inlet pipe, the membrane inlet pipe, the backwashing water inlet pipe, the water production pipe and the concentrated water return pipe.
Furthermore, flow meters are respectively arranged on the water inlet pipe, the membrane inlet pipe, the backwashing water inlet pipe and the water production pipe.
Further, a pre-filtration pressure gauge is arranged on the water inlet pipe in front of the security filter, a water inlet flowmeter, a post-filtration pressure gauge and a raw water inlet valve are arranged behind the security filter, a backwashing flowmeter and a flushing water inlet valve are arranged on the backwashing pipe, the dosing feed pipe is positioned between the backwashing water inlet valve and the membrane module water production port, a water production flowmeter, a water production pressure gauge and a water production valve are arranged on the water production pipe, a membrane inlet flowmeter and a membrane inlet pressure gauge are arranged between the circulating pump and the membrane module, a concentrated water pressure gauge is arranged between the concentrated water return pipe A and the concentrated water return pipe B, a concentrated water valve is arranged on the concentrated water pipe, and a drain valve is arranged on the drain pipe.
Preferably, the kit is provided with a plurality of kits for containing different chemical agents, the detection device is used for the CTUF membrane module for pretreatment of wastewater containing oil and high suspended matters, and 3 kits are provided: the sodium hypochlorite medicine chest, the sodium hydroxide medicine chest and the hydrochloric acid medicine chest are mainly used for cleaning a test device and chemically cleaning a membrane component.
Preferably, the membrane module is a membrane module consisting of a single or a plurality of membrane columns.
Preferably, the electromagnetic valve, the pressure gauge and the flow meter are respectively connected with an electric control cabinet, and an electronic display screen is arranged on the electric control cabinet.
Preferably, the testing equipment is further provided with a water intake and a discharge port, the water intake comprises a water inlet sampling port, a concentrated water sampling port and a water production sampling port, and the discharge port comprises a concentrated water outlet, a flushing water outlet and a water tank discharge port.
The device can realize the pretreatment of oily and high-suspended substance industrial wastewater (such as circulating cooling water), and has the operation working conditions of conventional operation, flushing, backwashing, chemical cleaning, chemical backwashing and the like:
and (3) conventional operation: firstly, a flushing water inlet valve and a backwashing water inlet valve are closed through automatic control, a raw water inlet valve, a water production valve and a concentrated water valve are opened, raw water or water to be treated is injected into a raw water tank and is pumped by a water inlet pump, the raw water or the water enters a membrane module after passing through a security filter, the produced water enters the water production tank, part of the concentrated water flows back to the water inlet of a circulating pump, the cross flow velocity is increased, concentration polarization and membrane fouling and blocking can be effectively prevented, and the other part of the concentrated water is discharged into the raw water tank;
washing: firstly, closing a backwashing water inlet valve, opening a flushing water inlet valve and a discharge valve, closing a water production valve and a concentrated water valve by automatic control, injecting clean water into a raw water tank, pumping the clean water into the raw water tank by a water inlet pump, entering a membrane module after passing through a security filter, discharging the water after flushing the membrane module out of equipment by the concentrated water through the discharge valve, and flushing the membrane module by the clean water under the operation condition;
backwashing: firstly, a raw water inlet valve is closed, a washing water inlet valve and a water production valve are closed through automatic control, a backwashing water inlet valve is opened, a backwashing pump is connected with a water production tank, and produced water is used as backwashing water;
chemical cleaning: the acid washing, alkali washing and sodium hypochlorite storage tanks are connected to a backwashing water inlet pipeline through a dosing pipeline, a raw water inlet valve, a water production valve, a flushing water inlet valve are closed through automatic control, the backwashing water inlet valve is opened, and chemical agents are directly pumped into a water production side of the membrane assembly through a backwashing pump;
the utility model has the advantages that: the device can simulate the conditions of membrane module products in practical application, such as dosing, automatic control, different flow and circulation amount, and provides guidance for engineering application; the equipment has the advantages of compact structure, small occupied area, convenient maintenance, high automation degree and convenient operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is an overall structural diagram of the apparatus of the present invention;
FIG. 2 is a front view of the apparatus of the present invention;
fig. 3 is a left side view of the apparatus of the present invention;
FIG. 4 is a top view of the apparatus of the present invention;
wherein, 1, a raw water tank; 2. a water production tank; 3. a cartridge filter; 4. a membrane module; 5. a kit; 51. a sodium hypochlorite medicine chest; 52. a sodium hydroxide kit; 53. a hydrochloric acid medicine box 6 and a water inlet pump; 7. a water inlet flow meter; 8. a pre-filtration pressure gauge; 9. a pressure gauge after filtration; 10. a raw water inlet valve; 11. a circulation pump; 12. a membrane inlet flow meter; 13. a membrane inlet pressure gauge; 14. a produced water flow meter; 15. a water production pressure gauge; 16. a water production valve; 17. a backwash pump; 18. backwashing the flow meter; 19. flushing the water inlet valve; 20. a concentrated water pressure gauge; 21. a concentrate valve; 22. a drain valve; 23. backwashing the water inlet valve; 24. an electric control cabinet; 25. an electronic display screen; 26. a water inlet sampling port; 27. a concentrated water sampling port; 28. a produced water sampling port; 29. a concentrated water outlet; 30. a flushing water outlet; 31. a water tank discharge port.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
As shown in fig. 1-4, a membrane module testing device comprises a raw water tank 1, a water production tank 2, a security filter 3, a membrane module 4 and a chemical tank 5, wherein the raw water tank 1 connects a water inlet pump 6 with the security filter 3 through a water inlet pipe, the water inlet pipe is provided with a pressure gauge 8 before filtration on the security filter 3, the security filter 3 is provided with a water inlet flow meter 7, a pressure gauge 9 after filtration and a raw water inlet valve 10 behind the security filter 3, the security filter 3 connects a circulating pump 11 with the membrane module 4 through a membrane inlet pipe, the membrane inlet pipe is provided with a membrane inlet flow meter 12 and a membrane inlet pressure gauge 13, the water production end of the membrane module is connected with the upper end of the water production tank 2 through a water production pipe, the water production pipe is provided with a water production flow meter 14, a water production pressure meter 15 and a water production valve 16, the lower end of the water production tank 2 connects a backwash pump 17 with a water inlet valve 23 through a backwash pipe, the backwash pipe is provided with a backwash flow meter 18 and a backwash water inlet valve 19, the concentrated water end of the membrane component 4 is connected with the water inlet end of the circulating pump 11 through a concentrated water return pipe A on the one hand, and is connected with the upper end of the original water tank 1 through a concentrated water return pipe B on the other hand, a concentrated water pressure gauge 20 is arranged between the concentrated water return pipe A and the concentrated water return pipe B, the concentrated water is discharged through a concentrated water pipe on the one hand, a concentrated water valve 21 (not shown in the figure) is arranged on the concentrated water pipe, the concentrated water is discharged through a discharge pipe on the other hand, a drain valve 22 (not shown in the figure) is arranged on the discharge pipe, the produced water tank 2 is connected with tap water through a tap water inlet pipe, the chemical tank 5 is connected with a chemical feeding inlet pipe between the backwashing pipe and the produced water return pipe through a chemical feeding pipeline, and the chemical feeding inlet pipe is positioned behind a backwashing water inlet valve 23 of the backwashing pipeline.
The electromagnetic valves are arranged on the water inlet pipe, the backwashing pipe, the dosing feeding pipe, the water production pipe, the concentrated water pipe and the discharge pipe; pressure gauges on the water inlet pipe, the membrane inlet pipe, the backwashing pipe, the water production pipe and the concentrated water pipe; the flow meters on the water inlet pipe, the membrane inlet pipe, the backwashing pipe and the water production pipe are respectively connected with an electric control cabinet 24, and an electronic display screen 25 is arranged on the electric control cabinet 24.
The chemical tank is provided with a plurality ofly for the different chemical agent of splendid attire, and this device detects and is used for oiliness, high suspended solid waste water preliminary treatment CTUF membrane module, has set up 3 chemical tanks: the sodium hypochlorite chemical tank 51, the sodium hydroxide chemical tank 52, and the hydrochloric acid chemical tank 53 are mainly used for chemical cleaning of a test apparatus and a membrane module.
The membrane module can be a single membrane module or a membrane module consisting of a plurality of membrane columns according to the requirement of test detection.
The test equipment is also provided with a water intake which comprises a water inlet sampling port 26, a concentrated water sampling port 27 and a water production sampling port 28 and is used for collecting water samples under various working conditions in the test process to detect the effect of the membrane module on water treatment and assist the equipment in detecting the setting of parameters. The test equipment is provided with a discharge port, and the discharge port comprises a concentrated water outlet 29, a flushing water outlet 30 and a water tank discharge port 31.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A membrane module testing apparatus, characterized by: the membrane component production device comprises a raw water tank, a production water tank, a security filter, a membrane component and a chemical tank, wherein the raw water tank is used for connecting a water inlet pump with the security filter through a water inlet pipe, the security filter is used for connecting a circulating pump with the membrane component through a membrane inlet pipe, a water production end of the membrane component is connected with the upper end of the production water tank through a water production pipe, the lower end of the production water tank is used for connecting a backwashing pump with a membrane component water production port through a backwashing water inlet pipe, a concentrated water end of the membrane component is connected with the water inlet end of the circulating pump through a concentrated water backflow pipe A, the concentrated water backflow pipe is connected with the upper end of the raw water tank through a concentrated water backflow pipe B, the concentrated water pipe is discharged through the concentrated water pipe, the production water tank is further connected with tap water through a tap water inlet pipe, the chemical tank is connected with the backwashing water inlet pipe through a chemical adding pipeline, and electromagnetic valves are arranged on the water inlet pipe, the backwashing water inlet pipe, the chemical adding pipe, the chemical producing pipe, the concentrated water pipe and the chemical tank and the chemical discharging pipe.
2. The membrane module testing apparatus of claim 1, wherein: pressure gauges are respectively arranged on the water inlet pipe, the membrane inlet pipe, the backwashing water inlet pipe, the water production pipe and the concentrated water return pipe.
3. The membrane module testing apparatus of claim 2, wherein: and the water inlet pipe, the membrane inlet pipe, the backwashing water inlet pipe and the water production pipe are respectively provided with a flowmeter.
4. A membrane module testing apparatus according to claim 3, wherein: the device comprises a water inlet pipe, a safety filter, a water inlet pipe, a dosing inlet pipe, a membrane component, a water production pipe, a membrane component, a membrane inlet flowmeter, a membrane inlet manometer, a concentrated water return pipe, a concentrated water valve and a drain valve, wherein the water inlet pipe is provided with the pre-filtration pressure gauge in front of the safety filter, the safety filter is provided with the water inlet flowmeter, the post-filtration pressure gauge and the raw water inlet valve behind the safety filter, the backwashing pipe is provided with the backwashing flowmeter and the flushing water inlet valve, the dosing inlet pipe is positioned between the backwashing water inlet valve and the membrane component water production port, the water production pipe is provided with the water production flowmeter, the water production pressure gauge and the water production valve, the membrane inlet flowmeter and the membrane inlet manometer are arranged between a circulating pump and the membrane component, the concentrated water pressure gauge is arranged between a concentrated water return pipe A and a concentrated water return pipe B, the concentrated water pipe is provided with the concentrated water valve, and the drain valve is arranged on the drain pipe.
5. The membrane module testing apparatus of claim 1, wherein: the medicament box is provided with a plurality of medicament boxes for containing different chemical medicaments.
6. The membrane module testing apparatus of claim 1, wherein: the membrane module is a membrane module consisting of a single membrane column or a plurality of membrane columns.
7. The membrane module testing apparatus of claim 4, wherein: the electromagnetic valve, the pressure gauge and the flow meter are respectively connected with an electric control cabinet, and an electronic display screen is arranged on the electric control cabinet.
8. The membrane module testing apparatus of claim 7, wherein: the testing equipment is also provided with a water intake and a discharge port, the water intake comprises a water inlet sampling port, a concentrated water sampling port and a water production sampling port, and the discharge port comprises a concentrated water outlet, a flushing water outlet and a water tank discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121660293.8U CN214914992U (en) | 2021-07-21 | 2021-07-21 | Membrane module test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121660293.8U CN214914992U (en) | 2021-07-21 | 2021-07-21 | Membrane module test equipment |
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| Publication Number | Publication Date |
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| CN214914992U true CN214914992U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121660293.8U Active CN214914992U (en) | 2021-07-21 | 2021-07-21 | Membrane module test equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364675A (en) * | 2022-09-16 | 2022-11-22 | 同济大学 | Method and equipment for testing performance of drinking water nanofiltration membrane scale inhibitor |
| CN117804768A (en) * | 2024-03-01 | 2024-04-02 | 佛山市芯耀环保科技有限公司 | Service life testing method and system for waste water valve |
-
2021
- 2021-07-21 CN CN202121660293.8U patent/CN214914992U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364675A (en) * | 2022-09-16 | 2022-11-22 | 同济大学 | Method and equipment for testing performance of drinking water nanofiltration membrane scale inhibitor |
| CN115364675B (en) * | 2022-09-16 | 2024-06-04 | 同济大学 | Device for testing scale inhibition performance of scale inhibitor of nanofiltration membrane of drinking water and application method |
| CN117804768A (en) * | 2024-03-01 | 2024-04-02 | 佛山市芯耀环保科技有限公司 | Service life testing method and system for waste water valve |
| CN117804768B (en) * | 2024-03-01 | 2024-05-03 | 佛山市芯耀环保科技有限公司 | Service life testing method and system for waste water valve |
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