CN218741306U - Cleaning device for tubular membrane - Google Patents
Cleaning device for tubular membrane Download PDFInfo
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- CN218741306U CN218741306U CN202221549623.0U CN202221549623U CN218741306U CN 218741306 U CN218741306 U CN 218741306U CN 202221549623 U CN202221549623 U CN 202221549623U CN 218741306 U CN218741306 U CN 218741306U
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- water tank
- pickling
- valve
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Abstract
The utility model discloses a belt cleaning device of tubular membrane, include: the device comprises an alkaline washing water tank and an acid washing water tank, wherein the top of the alkaline washing water tank is connected with a dosing pipeline and a tap water pipeline, and the bottom of the alkaline washing water tank is connected with an alkaline washing pipeline; the dosing pump is arranged on the dosing pipeline, the tap water pipeline is provided with a tap water inlet and a reflux port, a tap water valve is arranged at the tap water inlet, the tap water pipeline is respectively connected with an alkaline washing water tank and a pickling water tank through two branch pipelines, and an alkaline washing reflux valve and a pickling reflux valve are respectively arranged on the two branch pipelines; an alkaline washing valve and an alkaline pump are arranged on the alkaline washing pipeline; the top of the pickling water tank is connected with another medicine feeding pipeline, and the bottom of the pickling water tank is connected with a pickling pipeline; another independent dosing pump is installed to another on the dosing pipeline, install pickling valve and acid pump on the pickling pipeline, the utility model provides a belt cleaning device simple structure, convenient to use, application scope are wide, area is little.
Description
Technical Field
The utility model relates to a belt cleaning device especially relates to a belt cleaning device of tubular membrane.
Background
The tubular membrane mainly comprises a membrane shell and a membrane tube, and a core component comprises a sintered support layer and a membrane filter layer.
The tubular membrane is mainly applied to the pretreatment of wastewater zero-discharge recovery, ground water filtration, heavy metal treatment and reverse osmosis concentrated water, cooling circulation sewage or high-hardness water desalination treatment, and the tubular membrane is likely to be polluted and blocked in the use process, so that the tubular membrane is cleaned regularly to eliminate or form precipitates and avoid damaging the membrane.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in providing a belt cleaning device of tubular membrane simple structure, convenient to use, application scope are wide, area is little.
The purpose of the utility model can be realized through the following technical scheme: the method comprises the following steps: the device comprises an alkaline washing water tank and an acid washing water tank, wherein the top of the alkaline washing water tank is connected with a dosing pipeline and a tap water pipeline, and the bottom of the alkaline washing water tank is connected with an alkaline washing pipeline; a dosing pump is mounted on the dosing pipeline, the dosing pump is started, and the agent enters the alkaline washing water tank along the dosing pipeline; the tap water pipeline is provided with a tap water inlet and a return port, a tap water valve is mounted at the tap water inlet, the tap water pipeline is connected with an alkaline washing water tank through a branch pipeline, an alkaline washing return valve is mounted on the branch pipeline, a switch of the tap water valve is used for controlling tap water to be added into the alkaline washing water tank, and the alkaline washing return valve is opened and used for enabling cleaning liquid to enter from the return port and enter the alkaline washing water tank along the tap water pipeline and the branch pipeline; and an alkaline washing valve and an alkaline pump are arranged on the alkaline washing pipeline, after the alkaline washing valve and the alkaline pump are opened, liquid medicine in the alkaline washing water tank is lifted to a membrane stack cleaning acid inlet, and an alkaline washing reflux valve on the tap water pipeline is used for completing circulation after cleaning.
The top of the pickling water tank is connected with another dosing pipeline and a tap water pipeline, and the bottom of the pickling water tank is connected with a pickling pipeline; another independent dosing pump is installed on the other dosing pipeline, and after the dosing pump is turned on, the medicament enters the pickling water tank along the dosing pipeline; tap water pipeline connects the pickling water tank through another lateral conduit, installs the pickling backward flow valve on this another lateral conduit, and tap water pipeline is used for adding the running water to the pickling water incasement, opens the pickling backward flow valve, and the washing liquid gets into and enters into the pickling water incasement along the tap water pipeline from the backward flow mouth, install pickling valve and acid pump on the pickling pipeline, open pickling valve and acid pump after, the medicament in the pickling water tank is promoted to membrane stack washing alkali import, and the pickling backward flow valve on the tap water pipeline then is used for accomplishing the circulation after the washing.
Further, the alkaline washing water tank and the pickling water tank are connected with the same tap water pipeline through different branch pipelines, and an emptying valve is mounted at an outlet of the tap water pipeline and used for emptying tap water or cleaning liquid in the tap water pipeline.
Further, the bottom of the alkaline washing water tank is also connected with an alkaline emptying valve, after the washing is finished, the alkaline emptying valve is opened to empty the liquid medicine, and then a tap water valve is opened to carry out the washing.
Furthermore, the bottom of the pickling water tank is also connected with an acid emptying valve, after the cleaning is finished, the acid emptying valve is opened to empty the liquid medicine, and then a tap water valve is opened to flush the liquid medicine.
Furthermore, a pipeline is connected between the acid washing pipeline and the alkali washing pipeline, a valve body is installed on the pipeline, the acid washing pipeline and the alkali washing pipeline are mutually independent when the valve body is closed, the tail end of the acid washing pipeline is a membrane stack cleaning acid inlet, and the tail end of the alkali washing pipeline is a membrane stack cleaning alkali inlet.
The utility model has the advantages that:
the cleaning device has the advantages of simple structure, convenient use, wide application range and small occupied area.
Drawings
FIG. 1 is a schematic view of a cleaning apparatus for a tubular membrane,
in figure 1, a dosing pump; 2. a tap water valve; 3. washing the reflux valve with alkali; 4. a pickling reflux valve;
5. an alkaline drain valve; 6. an alkaline washing water tank; 7. an alkaline washing valve; 8. an acid drain valve;
9. a pickling water tank; 10. a pickling valve; 11. an acid pump; 12. an alkali pump; 13. and an evacuation valve.
Detailed Description
The technical solution of the present invention is further described with reference to fig. 1: the method comprises the following steps: the alkaline washing water tank 6, the acid washing water tank 9, the alkaline washing water tank 6 and the acid washing water tank 9 are mutually independent, and are matched with components such as a valve, a pump body and the like to respectively complete the work of alkaline washing, acid washing and backflow circulation.
The top of the alkaline washing water tank 6 is connected with a dosing pipeline and a tap water pipeline, wherein the dosing pipeline is provided with a dosing pump 1, and after the dosing pump 1 is opened, the agent enters the alkaline washing water tank 6 along the dosing pipeline.
The tap water pipeline is provided with two inlets which are a tap water inlet and a return port respectively, and is also provided with two branch pipelines which are connected with an alkaline washing water tank 6 and a pickling water tank 9 respectively.
A tap water valve 2 is arranged at a tap water inlet, and a switch of the tap water valve 2 is used for controlling tap water to be added into an alkaline washing water tank 6 or an acid washing water tank 9; the return port is connected with a membrane stack cleaning outlet through a pipeline, an alkali cleaning return valve 3 is arranged on a branch pipeline connected with an alkali cleaning water tank 6, and after the alkali cleaning return valve 3 is opened, cleaning liquid enters a tap water pipeline from the return port and enters the alkali cleaning water tank 6 along the branch pipeline.
The bottom of the alkaline washing water tank 6 is connected with an alkaline washing pipeline, an alkaline washing valve 7 and an alkaline pump 12 are installed on the alkaline washing pipeline, after the alkaline washing valve 7 and the alkaline pump 12 are opened, liquid medicine in the alkaline washing water tank 6 is lifted to a membrane stack cleaning alkali inlet, and an alkaline washing reflux valve 3 on a tap water pipeline is opened to finish circulation after cleaning.
The bottom of the alkaline washing water tank 6 is also connected with an alkaline emptying valve 5, after the cleaning is finished, the alkaline emptying valve 5 is opened to empty the liquid medicine, and then the tap water valve 2 is opened to flush.
The top of the pickling water tank 9 is connected with a dosing pipeline and a tap water pipeline, the dosing pipeline on the pickling water tank 9 and the dosing pipeline on the alkaline washing water tank 6 are two mutually independent, dosing pumps 1 are respectively arranged on the dosing pipelines, dosing independent control is realized, and after the dosing pumps 1 on the dosing pipelines connected with the pickling water tank 9 are opened, a medicament enters the pickling water tank 9 along the dosing pipelines.
The pickling water tank 9 and the alkaline washing water tank 6 share a tap water pipeline and a tap water valve 2, and the tap water valve 2 is opened to add tap water into the pickling water tank 9.
The tap water pipeline is connected with a branch pipeline of the pickling water tank 9 and is provided with a pickling reflux valve 4, and after the pickling reflux valve 4 is opened, the cleaning liquid enters the tap water pipeline from a reflux port and enters the pickling water tank 9 along the branch pipeline.
The bottom of the pickling water tank 9 is connected with a pickling pipeline, a pickling valve 10 and an acid pump 11 are installed on the pickling pipeline, after the pickling valve 10 and the acid pump 11 are opened, the agent in the pickling water tank 9 is lifted to a membrane stack cleaning acid inlet, and a pickling reflux valve 4 on a tap water pipeline is used for completing circulation after cleaning.
The bottom of the pickling water tank 9 is also connected with an acid emptying valve 8, after the cleaning is finished, the acid emptying valve 8 is opened to empty the liquid medicine, and then the tap water valve 2 is opened to carry out the flushing.
Furthermore, a pipeline is connected between the acid washing pipeline and the alkali washing pipeline, a valve body is installed on the pipeline, and the acid washing pipeline and the alkali washing pipeline are mutually independent when the valve body is closed.
Furthermore, an emptying valve 13 is installed at the tail of the tap water pipeline, and tap water or cleaning liquid remaining in the tap water pipeline can be emptied by opening the emptying valve 13.
The tubular membrane chemical cleaning system provided by the patent utilizes the pickling water tank, the alkaline cleaning water tank, the valve body and the pump body which are respectively connected, and completes the processes of alkaline cleaning, acid cleaning, backflow circulation and tap water cleaning, and has the advantages of simple structure, convenient use, wide application range and small occupied area.
Finally, it should be noted that:
the skilled person can, with reference to the present disclosure, carry out the method and carry out its application, it being expressly noted that all similar substitutes and modifications apparent to the skilled person are deemed to be included within the present invention. The method and application of the present invention have been described in terms of preferred embodiments, and it will be apparent to those skilled in the art that variations or modifications, as appropriate to the specific embodiments and applications, may be made without departing from the spirit and scope of the invention to practice and use the techniques of the present invention.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, and the appended claims are intended to cover such modifications and equivalents as fall within the spirit and scope of the invention.
Claims (5)
1. A cleaning device for a tubular membrane is characterized in that: the method comprises the following steps: the device comprises an alkaline washing water tank (6) and an acid washing water tank (9), wherein the top of the alkaline washing water tank (6) is connected with a dosing pipeline and a tap water pipeline, and the bottom of the alkaline washing water tank is connected with an alkaline washing pipeline; the chemical feeding pipeline is provided with a chemical feeding pump (1), the tap water pipeline is provided with a tap water inlet and a return port, the tap water inlet is provided with a tap water valve (2), the tap water pipeline is connected with an alkaline washing water tank (6) through a branch pipeline, the branch pipeline is arranged on an alkaline washing return valve (3), and the alkaline washing pipeline is provided with an alkaline washing valve (7) and an alkaline pump (12);
the top of the pickling water tank (9) is connected with another dosing pipeline and a tap water pipeline, and the bottom of the pickling water tank is connected with a pickling pipeline; install on another medicine pipeline with medicine pump (1), water pipeline connects pickling water tank (9) through another lateral line, install pickling reflux valve (4) on another lateral line, install pickling valve (10) and acid pump (11) on the pickling pipeline.
2. The cleaning device for a tubular membrane according to claim 1, wherein: the bottom of the alkaline washing water tank (6) is also connected with an alkaline emptying valve (5).
3. The cleaning device for the tubular membrane according to claim 1, wherein: the bottom of the pickling water tank (9) is also connected with an acid emptying valve (8).
4. The cleaning device for a tubular membrane according to claim 1, wherein: the pipeline is connected between the acid washing pipeline and the alkali washing pipeline, the valve body is installed on the pipeline, the tail end of the acid washing pipeline is a membrane stack cleaning acid inlet, and the tail end of the alkali washing pipeline is a membrane stack cleaning alkali inlet.
5. The cleaning device for a tubular membrane according to claim 1, wherein: the alkaline washing water tank (6) and the pickling water tank (9) are connected with the same tap water pipeline through different branch pipelines, and an emptying valve (13) is installed at the outlet of the tap water pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221549623.0U CN218741306U (en) | 2022-06-20 | 2022-06-20 | Cleaning device for tubular membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221549623.0U CN218741306U (en) | 2022-06-20 | 2022-06-20 | Cleaning device for tubular membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218741306U true CN218741306U (en) | 2023-03-28 |
Family
ID=85688869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221549623.0U Active CN218741306U (en) | 2022-06-20 | 2022-06-20 | Cleaning device for tubular membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218741306U (en) |
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2022
- 2022-06-20 CN CN202221549623.0U patent/CN218741306U/en active Active
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