CN221085231U

CN221085231U - Column type microfiltration membrane performance detection device

Info

Publication number: CN221085231U
Application number: CN202322385778.6U
Authority: CN
Inventors: 袁初; 徐承彬; 高鹏飞; 李占明; 高鹏真; 曹飞龙
Original assignee: United Filtration Technology Wuhan Co ltd
Current assignee: United Filtration Technology Wuhan Co ltd
Filing date: 2023-09-04
Publication date: 2024-06-07
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of industrial wastewater treatment and discloses a column type micro-filtration membrane performance detection device which comprises a detection water tank and a water inlet pipeline, wherein a conveying pipeline connected with the water inlet pipeline is arranged at the bottom of the detection water tank, a mounting mechanism is arranged on the right side of the water inlet pipeline and comprises a detachable pipeline and a membrane shell, a water producing pipeline is connected to the upper left corner of the membrane shell, a concentrated water pipeline is connected to the bottom of the membrane shell, the tail end of the concentrated water pipeline extends to the inner side of the detection water tank, a cleaning mechanism is connected to the lower left corner of the membrane shell, and the cleaning mechanism comprises a cleaning pipeline and a cleaning column. The column type micro-filtration membrane performance detection device has the advantages of recycling, capability of detecting the performance of the membrane shells and the membrane core micro-filtration membranes with different lengths and capability of reducing detection cost.

Description

Column type microfiltration membrane performance detection device

Technical Field

The utility model relates to the technical field of industrial wastewater treatment, in particular to a column type micro-filtration membrane performance detection device.

Background

Along with the gradual application of the RO/NF membrane technology process by industrial enterprises in the industrial wastewater treatment process, the column type microfiltration membrane is widely used in the industrial wastewater treatment process, but the performance of the column type microfiltration membrane is often easy to block and difficult to clean, and the requirements of the industrial enterprises cannot be met.

In order to facilitate enterprises to select different column type microfiltration membranes according to requirements, the performance of the column type microfiltration membranes needs to be detected, the traditional micro-filter can only be used as the column type microfiltration membranes of the membrane shell and the membrane core with specific lengths to detect the performance, the column type microfiltration membranes of the membrane shell and the membrane core with different lengths can not be used for detecting the performance, and the new micro-filter can only be manufactured again according to the lengths of the membrane shell and the membrane core to detect the performance, so that the manufacturing cost is wasted.

Therefore, the treatment of the traditional column type micro-filtration membrane performance detection device of the micro-filtration machine needs to be improved and optimized in a targeted manner so as to achieve the requirements of simulating the on-site temperature environment and the reusability of the detection device, and the column type micro-filtration membrane with the performance meeting the use requirements of industrial enterprises is selected, so that the subsequent economic cost of the industrial enterprises is saved, and the column type micro-filtration membrane performance detection device is provided to solve the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a column type micro-filtration membrane performance detection device which has the advantages of recycling, capability of detecting the performance of membrane shells and membrane core micro-filtration membranes with different lengths and capability of reducing the detection cost, and solves the problem that the traditional micro-filtration machine can only be used for detecting the performance of the column type micro-filtration membranes with specific lengths.

Technical proposal

The technical scheme for solving the technical problems is as follows: the column type microfiltration membrane performance detection device comprises a detection water tank and a water inlet pipeline, wherein a conveying pipeline connected with the water inlet pipeline is arranged at the bottom of the detection water tank, a mounting mechanism is arranged on the right side of the water inlet pipeline, and the mounting mechanism comprises a detachable pipeline and a membrane shell;

The upper left corner of the membrane shell is connected with a water production pipeline, the bottom of the membrane shell is connected with a concentrated water pipeline, the tail end of the concentrated water pipeline extends to the inner side of the detection water tank, the lower left corner of the membrane shell is connected with a cleaning mechanism, and the cleaning mechanism comprises a cleaning pipeline and a cleaning column.

The beneficial effects of the utility model are as follows: the dismantling pipeline can be freely dismantled at the tail end of the water inlet pipeline, when the membrane shell and the column type microfiltration membrane core with different lengths are replaced, the repeated utilization of the detection device can be ensured, new equipment is not required to be manufactured again due to different lengths, and the manufacturing cost is saved, so that the field environment can be simulated aiming at industrial wastewater with high salt content, high suspended matters, high hardness matters and large water temperature fluctuation, the performance of the column type microfiltration membrane can be further detected, and the use requirements of industrial enterprises are met by the microfiltration membrane.

The column type micro-filtration membrane performance detection device has the advantages of recycling, capability of detecting the performance of the membrane shells and the membrane core micro-filtration membranes with different lengths and capability of reducing detection cost.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, a main switch valve, a first blow-down valve and a first regulating valve are sequentially arranged on the conveying pipeline.

The water body of the detection water tank can be controlled to flow into the water inlet pipeline through the conveying pipeline by the main switch valve, the first blow-down valve can blow down the interior of the detection water tank, and the first blow-down valve can regulate and control the flow.

Further, the detection water tank is of a hollow structure with an interlayer, a water inlet is formed in the upper right corner of the detection water tank, and a water outlet is formed in the lower left corner of the detection water tank.

The water inlet and the water outlet are communicated with the sandwich structure of the detection water tank, and the water inlet and the water outlet are matched with each other, so that the heated or cooled water body flows into the sandwich of the detection water tank, industrial wastewater in the detection water tank is heated or cooled, the temperature environment of the industrial wastewater on site is completely simulated, and the detection effect is improved.

Further, the bottom of the water inlet pipeline is provided with a water inlet pump, the water inlet pump is connected with the tail end of the conveying pipeline, and a thermometer, a pressure gauge I and a flow dividing valve are sequentially arranged on the water inlet pipeline and above the water inlet pump.

The water inlet pump has the beneficial effects that water can be controlled to flow into the water inlet pipeline through the water inlet pump, and the temperature and the water pressure inside the water inlet pipeline are conveniently adjusted and controlled through the mutual cooperation of the thermometer, the pressure gauge I and the flow dividing valve.

Further, the detachable pipeline is arranged between the water inlet pipeline and the membrane shell, two ends of the detachable pipeline are respectively connected with the water inlet pipeline and the membrane shell, a column type micro-filtration membrane core is arranged in the membrane shell, and the column type micro-filtration membrane core is made of silicon carbide or aluminum oxide.

The adoption of the further scheme has the beneficial effects that in the detection process, the membrane shell and the column type micro-filtration membrane core can be detached and replaced, so that new detection equipment is not required to be manufactured again according to the lengths of the membrane shell and the column type micro-filtration membrane core, the manufacturing cost is effectively saved, the column type micro-filtration membrane core with the performance meeting the use requirements of industrial enterprises is conveniently selected according to the detection actual conditions, and the subsequent economic loss is saved.

Further, a water producing valve, a second pressure gauge and a first flowmeter are sequentially arranged on the water producing pipeline.

The water production valve has the beneficial effects that after the water production valve is opened, the treated water body can be controlled to be discharged from the water production pipeline, and the pressure and the flow of the water body can be conveniently monitored through the pressure meter II and the flow meter I.

Further, a concentrate valve, a third pressure gauge, a second flowmeter and a second blowdown valve are sequentially installed on the concentrate pipeline.

The water body flow and pressure can be monitored by the third pressure gauge and the second flow gauge.

Further, wash the pipeline and link to each other with the bottom of wasing the post, wash the pipeline on and be close to one side of membrane shell and install the purge valve, the top of wasing the post is installed the admission valve, discharge valve is installed to the top of admission valve.

The adoption of the further scheme has the beneficial effects that compressed gas and water can be mixed and the column type micro-filtration membrane core can be washed through the mutual matching of the cleaning pipeline, the cleaning column, the exhaust valve, the air inlet valve and the like.

Further, the detection water tank, the water inlet pipeline, the detachable pipeline, the membrane shell, the water production pipeline, the concentrated water pipeline, the cleaning pipeline and the cleaning column are all made of stainless steel materials.

The further scheme has the beneficial effects of reducing corrosion of industrial wastewater to the detection equipment and prolonging the service life of the detection equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a process flow diagram of the present utility model;

FIG. 3 is a schematic diagram of the structure of the detection water tank of the present utility model;

FIG. 4 is a schematic view of the structure of the membrane shell of the present utility model.

In the figure: 1. detecting a water tank; 11. a delivery conduit; 12. a main switch valve; 13. a blow-down valve I; 14. a first regulating valve; 15. a water inlet; 16. a water outlet; 2. a water inlet pipe; 21. a water inlet pump; 22. a thermometer; 23. a first pressure gauge; 24. a diverter valve; 3. a detachable pipe; 4. a membrane shell; 41. a column type microfiltration membrane core; 5. a water producing pipeline; 51. a water producing valve; 52. a second pressure gauge; 53. a first flowmeter; 6. a concentrated water pipeline; 61. a concentrate valve; 62. a third pressure gauge; 63. a second flowmeter; 64. a blow-down valve II; 7. cleaning the pipeline; 71. cleaning the column; 72. a purge valve; 73. an exhaust valve; 74. an air inlet valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, as shown in figures 1-4, the utility model comprises a detection water tank 1 and a water inlet pipeline 2, wherein the bottom of the detection water tank 1 is provided with a conveying pipeline 11 connected with the water inlet pipeline 2, the right side of the water inlet pipeline 2 is provided with a mounting mechanism, and the mounting mechanism comprises a detachable pipeline 3 and a membrane shell 4;

The upper left corner of the membrane shell 4 is connected with a water production pipeline 5, the bottom of the membrane shell 4 is connected with a concentrated water pipeline 6, the tail end of the concentrated water pipeline 6 extends to the inner side of the detection water tank 1, and the lower left corner of the membrane shell 4 is connected with a cleaning mechanism which comprises a cleaning pipeline 7 and a cleaning column 71.

The conveying pipeline 11 is provided with a main switch valve 12, a first blow-down valve 13 and a first regulating valve 14 in sequence.

The water body of the detection water tank 1 can be controlled to flow into the water inlet pipeline 2 through the conveying pipeline 11 by the main switch valve 12, the first blow-down valve 13 can blow down the interior of the detection water tank 1, and the first regulating valve 14 can regulate and control the flow.

The detection water tank 1 is of a hollow structure with an interlayer, a water inlet 15 is formed in the upper right corner of the detection water tank 1, and a water outlet 16 is formed in the lower left corner of the detection water tank 1.

The water inlet 15 and the water outlet 16 are communicated with the sandwich structure of the detection water tank 1, and the water inlet 15 and the water outlet 16 are matched with each other, so that the heated or cooled water body flows into the sandwich layer of the detection water tank 1 and industrial wastewater in the detection water tank 1 is heated or cooled, thereby completely simulating the temperature environment of the industrial wastewater on site and improving the detection effect.

A water inlet pump 21 is arranged at the bottom of the water inlet pipeline 2, the water inlet pump 21 is connected with the tail end of the conveying pipeline 11, and a thermometer 22, a pressure gauge I23 and a flow dividing valve 24 are sequentially arranged on the water inlet pipeline 2 and above the water inlet pump 21.

The water body can be controlled to flow into the water inlet pipeline 2 through the water inlet pump 21, and the temperature gauge 22, the pressure gauge 23 and the flow dividing valve 24 are matched with each other, so that the water body temperature and the water body pressure in the water inlet pipeline 2 can be conveniently regulated and controlled.

The detachable pipeline 3 is arranged between the water inlet pipeline 2 and the membrane shell 4, two ends of the detachable pipeline are respectively connected with the water inlet pipeline 2 and the membrane shell 4, a column type micro-filtration membrane core 41 is arranged in the membrane shell 4, and the column type micro-filtration membrane core 41 is made of silicon carbide or aluminum oxide.

In the detection process, the membrane shell 4 and the column type micro-filtration membrane core 41 can be detached and replaced, so that new detection equipment does not need to be manufactured again according to the lengths of the membrane shell 4 and the column type micro-filtration membrane core 41, the manufacturing cost is effectively saved, the column type micro-filtration membrane core 41 with the performance meeting the use requirements of industrial enterprises is conveniently selected according to the detection actual conditions, and the subsequent economic loss is saved.

The water producing pipeline 5 is provided with a water producing valve 51, a pressure meter II 52 and a flowmeter I53 in sequence.

After the water producing valve 51 is opened, the treated water body can be controlled to be discharged from the water producing pipeline 5, and the pressure and the flow of the water body can be conveniently monitored through the pressure meter II 52 and the flow meter I53.

The concentrate pipe 6 is provided with a concentrate valve 61, a third pressure gauge 62, a second flowmeter 63 and a second blowdown valve 64 in sequence.

The thick water valve 61 can control the treated thick water to flow back to the inside of the detection water tank 1 through the thick water pipeline 6 for treatment again, and the pressure meter three 62 and the flow meter two 63 can monitor the water flow and the pressure.

The cleaning pipeline 7 is connected with the bottom end of the cleaning column 71, a cleaning valve 72 is arranged on one side, close to the membrane shell 4, of the cleaning pipeline 7, an air inlet valve 74 is arranged at the top of the cleaning column 71, and an air outlet valve 73 is arranged above the air inlet valve 74.

The compressed gas is mixed with the water body and washes the column type micro-filtration membrane core 41 through the mutual matching of the cleaning pipeline 7, the cleaning column 71, the exhaust valve 73, the air inlet valve 74 and the like.

The detection water tank 1, the water inlet pipeline 2, the detachable pipeline 3, the membrane shell 4, the water production pipeline 5, the concentrated water pipeline 6, the cleaning pipeline 7 and the cleaning column 71 are all made of stainless steel materials, so that corrosion of industrial wastewater to detection equipment is reduced, and the service life of the detection equipment is prolonged.

Working principle:

The first step: firstly, a certain amount of industrial wastewater enters the detection water tank 1, and a water inlet 15 is matched with a water outlet 16 to enable a heated or cooled water body to flow into an interlayer of the detection water tank 1, and the temperature of the industrial wastewater is regulated, so that the temperature environment of the industrial wastewater on site is completely simulated;

And a second step of: the main switch valve 12 and the water inlet pump 21 are opened, the blow-down valve I13, the flow dividing valve 24, the water producing valve 51, the concentrate valve 61 and the blow-down valve II 64 are closed, data observation is carried out through the thermometer 22, the pressure meter I23, the pressure meter II 52, the flow meter I53, the pressure meter III 62 and the flow meter II 63, the data change meets the requirement of enterprises for micro-filtration membranes, after the exhaust valve 73 discharges water, the cleaning valve 72 and the exhaust valve 73 are closed, the measuring device stably operates, the produced water is collected to the outside, and the concentrate water flows back to the detection water tank 1;

And a third step of: after a period of operation, the operation time is recorded, the flux of the column type micro-filtration membrane is calculated according to the data change of the water pressure, the water flow and the temperature, air and water washing are prepared, a washing valve 72 and an air inlet valve 74 are opened, the column type micro-filtration membrane core 41 is washed by compressed air and produced water in a washing column 71, the washing time is recorded, the operation period and the washing period are obtained, the performance parameters of the micro-filtration membrane are obtained, and whether the membrane meets the performance requirements of industrial enterprises is judged according to the performance parameters.

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

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

Claims

1. The utility model provides a column type microfiltration membrane performance detection device, includes detection water tank (1) and inlet channel (2), its characterized in that: the bottom of the detection water tank (1) is provided with a conveying pipeline (11) connected with a water inlet pipeline (2), the right side of the water inlet pipeline (2) is provided with a mounting mechanism, and the mounting mechanism comprises a detachable pipeline (3) and a membrane shell (4);

The upper left corner of the membrane shell (4) is connected with a water production pipeline (5), the bottom of the membrane shell (4) is connected with a concentrated water pipeline (6), the tail end of the concentrated water pipeline (6) extends to the inner side of the detection water tank (1), the lower left corner of the membrane shell (4) is connected with a cleaning mechanism, and the cleaning mechanism comprises a cleaning pipeline (7) and a cleaning column (71).

2. The column type microfiltration membrane performance detection device according to claim 1, wherein: the conveying pipeline (11) is sequentially provided with a main switch valve (12), a first blow-down valve (13) and a first regulating valve (14).

3. The column type microfiltration membrane performance detection device according to claim 1, wherein: the detection water tank (1) is of a hollow structure with an interlayer, a water inlet (15) is formed in the upper right corner of the detection water tank (1), and a water outlet (16) is formed in the lower left corner of the detection water tank (1).

4. The column type microfiltration membrane performance detection device according to claim 1, wherein: the bottom of the water inlet pipeline (2) is provided with a water inlet pump (21), the water inlet pump (21) is connected with the tail end of the conveying pipeline (11), and a thermometer (22), a pressure gauge I (23) and a flow dividing valve (24) are sequentially arranged on the water inlet pipeline (2) and above the water inlet pump (21).

5. The column type microfiltration membrane performance detection device according to claim 1, wherein: the detachable pipeline (3) is arranged between the water inlet pipeline (2) and the membrane shell (4), two ends of the detachable pipeline are respectively connected with the water inlet pipeline (2) and the membrane shell (4), a column type micro-filtration membrane core (41) is arranged in the membrane shell (4), and the column type micro-filtration membrane core (41) is made of silicon carbide or aluminum oxide.

6. The column type microfiltration membrane performance detection device according to claim 1, wherein: the water production pipeline (5) is sequentially provided with a water production valve (51), a pressure meter II (52) and a flow meter I (53).

7. The column type microfiltration membrane performance detection device according to claim 1, wherein: the concentrated water pipeline (6) is sequentially provided with a concentrated water valve (61), a third pressure gauge (62), a second flowmeter (63) and a second blowdown valve (64).

8. The column type microfiltration membrane performance detection device according to claim 1, wherein: the cleaning pipeline (7) is connected with the bottom end of the cleaning column (71), a cleaning valve (72) is arranged on one side, close to the membrane shell (4), of the cleaning pipeline (7), an air inlet valve (74) is arranged at the top of the cleaning column (71), and an exhaust valve (73) is arranged above the air inlet valve (74).

9. The column type microfiltration membrane performance detection device according to claim 1, wherein: the detection water tank (1), the water inlet pipeline (2), the detachable pipeline (3), the membrane shell (4), the water production pipeline (5), the concentrated water pipeline (6), the cleaning pipeline (7) and the cleaning column (71) are all made of stainless steel materials.