CN213160246U - Same-working-condition multiple ceramic membrane test equipment - Google Patents
Same-working-condition multiple ceramic membrane test equipment Download PDFInfo
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- CN213160246U CN213160246U CN202021944198.6U CN202021944198U CN213160246U CN 213160246 U CN213160246 U CN 213160246U CN 202021944198 U CN202021944198 U CN 202021944198U CN 213160246 U CN213160246 U CN 213160246U
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Abstract
The invention relates to the field of water treatment, in particular to a test device for multiple ceramic membranes under the same working condition. The circulating water pump is connected with the raw water barrel, and raw water is pumped into the first ceramic membrane component and the second ceramic membrane component through the water inlet pipe for treatment; a concentrated water pipe is connected above the first ceramic membrane component and the second ceramic membrane component, and an adjustable manual valve and an electric valve are respectively arranged on the concentrated water inlet pipe and the concentrated water outlet pipe; after raw water is filtered by the first ceramic membrane component and the second ceramic membrane component, concentrated water returns to the raw water barrel along with a concentrated water outlet pipe for circular treatment; the first ceramic membrane component and the second ceramic membrane component are respectively connected with a clear water pipeline, and an electric valve and a flowmeter are respectively arranged on the clear water pipeline; an electric valve is arranged on the clean water main pipe; the first ceramic membrane component and the second ceramic membrane component are respectively connected with a backflushing pipeline; a valve is arranged on the backflushing pipeline; the backwashing water pump is connected with the backwashing water tank and the backwashing pipeline, and the upper part of the backwashing water tank is connected with the clean water main pipe.
Description
Technical Field
The invention relates to the field of water treatment, in particular to a test device for multiple ceramic membranes under the same working condition.
Background
In order to change the traditional mine water treatment process, a ceramic membrane cross-flow process is adopted to replace a flocculation precipitation process, and mine black water is directly fed into a membrane by using a ceramic membrane tube with the filtration precision of nanometer level without a pretreatment process. However, the quality of mine water is complex, the quality of drainage basins, underground water and the like near each mine is different, and the quality of mine black water generated by the mine is also different. The quantity of clean water produced after mine black water with complex water quality enters the ceramic membrane tube is also influenced. In order to ensure that the processing capacity of the membrane processing system can meet the requirements, the water quality of the mine needs to be tested. And determining data such as membrane flux and the like, and selecting membrane elements with different types and different precisions according to test data and the requirement of treated water quality. Therefore, a set of small-scale test equipment needs to be designed, and a plurality of ceramic membranes can be adopted to carry out small-scale tests under the same working condition. The design and manufacture and installation of the system are convenient.
Disclosure of Invention
In order to solve the technical problem, the utility model discloses a with multiple ceramic membrane test equipment of operating mode, including former cask, circulating water pump, first ceramic membrane subassembly, second ceramic membrane subassembly, electric valve, dense water pipe, clear water pipeline, flowmeter, backwash water tank, backwash water pump, control box.
The raw water barrel, the circulating water pump, the first ceramic membrane component, the second ceramic membrane component, the backwashing water tank and the backwashing water pump are installed in the tank body, and the control box is installed on the outer side of the tank body.
The raw water barrel is used for storing raw water and backwater, the circulating water pump is connected with the raw water barrel, and the circulating water pump pumps the raw water in the raw water barrel into the first ceramic membrane component and the second ceramic membrane component through the water inlet pipe for treatment. The concentrated water pipe is connected above the first ceramic membrane component and the second ceramic membrane component. The concentrated water pipe comprises a concentrated water inlet pipe and a concentrated water outlet pipe which are arranged in parallel; and the concentrated water inlet pipe and the concentrated water outlet pipe are respectively provided with an adjustable manual valve and an electric valve. After the raw water is filtered by the first ceramic membrane component and the second ceramic membrane component, the concentrated water returns to the raw water barrel along with the concentrated water outlet pipe for circular treatment.
The first ceramic membrane component and the second ceramic membrane component are respectively connected with a clear water pipeline, and the clear water pipeline is connected with a clear water main pipe; an electric valve and a flowmeter are respectively arranged on the clean water pipeline; and an electric valve is arranged on the clean water main pipe.
The first ceramic membrane component and the second ceramic membrane component are respectively connected with a backflushing pipeline; a valve is arranged on the backflushing pipeline; the backwashing water pump is connected with the backwashing water tank and the backwashing pipeline, and the upper part of the backwashing water tank is connected with the clean water main pipe.
The control box is electrically connected with the circulating water pump, the electric valve, the flow meter, the back flushing water pump, the back flushing water tank and the liquid level meter in the raw water bucket.
Preferably, the method comprises the following steps: the bottom of the box body is provided with universal wheels.
Preferably, the method comprises the following steps: the back flushing pipeline is provided with a valve which is a one-way valve, so that the clean water can be prevented from flowing backwards under normal conditions.
The utility model discloses a work flow is: in the water making state, an electric valve on the concentrated water inlet pipe is opened, the pressure is formed inside the first ceramic membrane component and the second ceramic membrane component by adjusting the switching value through an adjustable manual valve, the raw water is filtered by the membrane pipe of the ceramic membrane component under the pressure effect, and the clear water flows out of the clear water pipeline. Clear water of the clear water main pipe firstly enters the backwash water tank after passing through the electric valve on the clear water main pipe, and when the water level of the backwash water tank reaches the top end, the electric valve is closed, and the clear water enters the original water tank and continues to be circularly treated. When the water level of the backwash water tank is too low, the electric valve on the clean water main pipe is opened to replenish water.
Automatic backwashing can be set through the control box, after the operation for a period of time, the backwashing time is reached, the electric valve on the clean water pipeline is closed, the electric valve on the concentrated water outlet pipe is opened, the backwashing water pump is opened, clean water in the backwashing water tank is pumped, the equipment is backwashed through the backwashing pipeline, and the backwashed concentrated water flows into the raw water tank through the concentrated water outlet pipe. After the back washing is finished, the equipment continues to carry out the circulating treatment.
During the test, the raw water tank ensures that the quality of water entering the ceramic membrane component is consistent, and the concentration, the temperature and the pretreatment condition are the same. The first ceramic membrane component and the second ceramic membrane component are respectively provided with membrane elements with different precisions and sizes. The water yield of the flowmeter is observed, and the water yield is reduced after 1 hour, 3 hours and 5 hours of operation, the water yield is reduced after 1 day, 3 days and 5 days of operation, and the backwashing water quantity recovery effect is also observed. Can know the water quality to a certain extent and select the model of the membrane element in comparison. Providing technical basis and feasibility parameters for the engineering design.
The utility model has the advantages that: the device is a movable small-sized test device, a plurality of ceramic membranes are tested on the same water quality under the same working condition, the ceramic membrane elements suitable for the water quality are selected by comparing the data of water yield, back washing effect, water quality of produced water, cleaning effect and the like, and the number of the ceramic membrane elements is designed according to the test data, so that the design requirements of the ceramic membrane elements of different mine waters are met. This equipment carries out the small-size test to quality of water, provides very big guarantee to engineering design, selects and can satisfy the filtration chemical examination of all qualities of water, economical and practical.
Drawings
Fig. 1 is a schematic structural view of a front view of the present invention;
fig. 2 is a schematic structural diagram of a rear view of the present invention;
the device comprises a raw water barrel 1, a circulating water pump 2, a first ceramic membrane component 3, a second ceramic membrane component 4, a water inlet pipe 5, a concentrated water pipe 6, an adjustable manual valve 7, an electric valve 8, a clean water pipeline 9, a first clean water electric valve 10, a second clean water electric valve 11, a first flowmeter 12, a second flowmeter 13, an electric valve 14, a clean water main pipe 15, a backwashing water tank 16, a backwashing water pump 17, a first check valve 18, a second check valve 19, a backwashing water pipeline 20 and a control box 21.
Detailed Description
As shown in figures 1 and 2, the same-working-condition multi-ceramic-membrane test equipment comprises a raw water barrel 1, a circulating water pump 2, a first ceramic membrane module 3, a second ceramic membrane module 4, a backwashing water tank 16, a backwashing water pump 17 and a control box 21.
The raw water barrel 1, the circulating water pump 2, the first ceramic membrane component 3, the second ceramic membrane component 4, the backwashing water tank 16 and the backwashing water pump 17 are arranged in the box body, and the control box 21 is arranged on the outer side of the box body; the bottom of the box body is provided with universal wheels.
The raw water barrel 1 is used for storing raw water and backwater, the circulating water pump 2 is connected with the raw water barrel 1, and the circulating water pump 2 pumps the raw water in the raw water barrel 1 into the first ceramic membrane component 3 and the second ceramic membrane component 4 through the water inlet pipe 5 for treatment. A concentrated water pipe 6 is connected above the first ceramic membrane component 3 and the second ceramic membrane component 4. The concentrated water pipe 6 comprises a concentrated water inlet pipe and a concentrated water outlet pipe which are arranged in parallel; and the concentrated water inlet pipe and the concentrated water outlet pipe are respectively provided with an adjustable manual valve 7 and an electric valve 8. After raw water is filtered by the first ceramic membrane component 3 and the second ceramic membrane component 4, concentrated water returns to the raw water barrel 1 along with a concentrated water outlet pipe for circular treatment.
The first ceramic membrane module 3 and the second ceramic membrane module 4 are respectively connected with a clear water pipeline 9, and the clear water pipeline 9 is connected with a clear water main pipe 15; the clean water pipeline 9 is respectively provided with a first clean water electric valve 10, a second clean water electric valve 11, a first flowmeter 12 and a second flowmeter 13; an electric valve 14 is arranged on the clean water main pipe 15.
The first ceramic membrane component 3 and the second ceramic membrane component 4 are respectively connected with a backflushing pipeline 20; a second one-way valve 19 is arranged on a backflushing pipeline 20 connected with the first ceramic membrane component 3; a first check valve 18 is arranged on a backflushing pipeline 20 connected with the second ceramic membrane component 4; the backwashing water pump 17 is connected with the backwashing water tank 16 and is connected with a backwashing pipeline 20, and the clear water main pipe 15 is connected above the backwashing water tank 16.
The utility model discloses a work flow is: in the water making state, an electric valve 8 on the concentrated water inlet pipe is opened, the switching value is adjusted through an adjustable manual valve 7, so that pressure is formed inside the first ceramic membrane component 3 and the second ceramic membrane component 4, raw water is filtered by the ceramic membrane component membrane pipe under the action of pressure, and clear water flows out of the clear water pipeline. The clean water of the first ceramic membrane component 3 is discharged through the second clean water electric valve 11, enters the clean water main pipe 15 after passing through the second flow meter 13, the clean water of the second ceramic membrane component 4 is discharged through the first clean water electric valve 10, enters the clean water main pipe 15 after passing through the first flow meter 12, the clean water of the clean water main pipe 15 firstly enters the backwashing water tank 16 after passing through the electric valve 14, the electric valve 14 is closed after the water level of the backwashing water tank 16 reaches the top end, the clean water enters the raw water tank 1, and the circular treatment is continued. When the water level in the reverse flushing tank 16 is too low, the electric valve 14 is opened to replenish water.
After the operation for a period of time, the automatic back flushing can be set through the control box 21, the back flushing time is reached, the first clean water electric valve 10 and the second clean water electric valve 11 are closed, the electric valve 8 on the concentrated water outlet pipe is opened, the back flushing water pump 17 is opened, the clean water in the back flushing water tank 16 is pumped, the equipment is back flushed through the back flushing pipeline 20, and the back flushing concentrated water is discharged to the original water tank 1 through the electric valve 8 on the concentrated water outlet pipe. After the back washing is finished, the equipment continues to carry out the circulating treatment.
Claims (3)
1. A kind of test equipment of multiple ceramic membranes of the same working condition, including the raw water bucket, the circulating water pump, the electric valve, the clear water pipeline; former cask, circulating water pump, electric valve, clear water pipeline install in the box, characterized by: the device also comprises a first ceramic membrane component, a second ceramic membrane component, a flowmeter, a back flushing water tank, a back flushing water pump and a control tank; the circulating water pump is connected with the raw water barrel, and the circulating water pump pumps the raw water in the raw water barrel to the first ceramic membrane component and the second ceramic membrane component through the water inlet pipe for treatment; a concentrated water pipe is connected above the first ceramic membrane component and the second ceramic membrane component, the concentrated water pipe comprises a concentrated water inlet pipe and a concentrated water outlet pipe which are arranged in parallel, and an adjustable manual valve and an electric valve are respectively arranged on the concentrated water inlet pipe and the concentrated water outlet pipe; after raw water is filtered by the first ceramic membrane component and the second ceramic membrane component, concentrated water returns to the raw water barrel along with a concentrated water outlet pipe for circular treatment; the first ceramic membrane component and the second ceramic membrane component are respectively connected with a clear water pipeline, and the clear water pipeline is connected with a clear water main pipe; an electric valve and a flowmeter are respectively arranged on the clean water pipeline; an electric valve is arranged on the clean water main pipe; the first ceramic membrane component and the second ceramic membrane component are respectively connected with a backflushing pipeline; a valve is arranged on the backflushing pipeline; the backwashing water pump is connected with the backwashing water tank and the backwashing pipeline, and the upper part of the backwashing water tank is connected with the clean water main pipe.
2. The apparatus of claim 1, wherein the apparatus is further characterized in that: the bottom of the box body is provided with universal wheels.
3. The apparatus of claim 1, wherein the apparatus is further characterized in that: the valve arranged on the backflushing pipeline is a one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021944198.6U CN213160246U (en) | 2020-09-08 | 2020-09-08 | Same-working-condition multiple ceramic membrane test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021944198.6U CN213160246U (en) | 2020-09-08 | 2020-09-08 | Same-working-condition multiple ceramic membrane test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213160246U true CN213160246U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021944198.6U Active CN213160246U (en) | 2020-09-08 | 2020-09-08 | Same-working-condition multiple ceramic membrane test equipment |
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| Country | Link |
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| CN (1) | CN213160246U (en) |
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2020
- 2020-09-08 CN CN202021944198.6U patent/CN213160246U/en active Active
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