CN212068367U - Ceramic membrane cleaning device - Google Patents
Ceramic membrane cleaning device Download PDFInfo
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- CN212068367U CN212068367U CN201922485630.3U CN201922485630U CN212068367U CN 212068367 U CN212068367 U CN 212068367U CN 201922485630 U CN201922485630 U CN 201922485630U CN 212068367 U CN212068367 U CN 212068367U
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Abstract
The utility model discloses a ceramic membrane cleaning device, which comprises a ceramic membrane, wherein the ceramic membrane comprises a raw water inlet, a raw water outlet, a cleaning liquid inlet and a waste water outlet; the raw water inlet is communicated with raw water in a raw water pipeline through a water inlet pump, and the raw water pipeline is provided with a first regulating valve; the raw water outlet is communicated with an external water storage tank through a purified water pipeline, and the purified water pipeline is provided with a second regulating valve; the cleaning fluid inlet is communicated with a cleaning fluid pipeline, clear water or cleaning fluid is selectively introduced into the cleaning fluid pipeline, the clear water or the cleaning fluid enters the cleaning fluid pipeline through a water inlet pump, and the cleaning fluid pipeline is provided with a third regulating valve; the waste water outlet is communicated with a waste water pipeline, and the waste water pipeline is provided with a fourth regulating valve; the ultrasonic transducer is fixedly arranged at the water inlet of the cleaning liquid pipeline and is electrically connected with the ultrasonic controller. The structure improves the cleaning effect of the ceramic membrane.
Description
Technical Field
The utility model relates to a belt cleaning device field, concretely relates to belt cleaning device of ceramic membrane.
Background
The ceramic membrane is also called as an inorganic ceramic membrane, and is an asymmetric membrane formed by preparing an inorganic ceramic material through a special process, the ceramic membrane is divided into a tubular ceramic membrane and a flat ceramic membrane, micropores are densely distributed on the wall of the tubular ceramic membrane, a raw material liquid flows in the membrane tube or outside the membrane under the action of pressure, small molecular substances (or liquid) permeate the membrane, and large molecular substances (or solid) are intercepted by the membrane, so that the purposes of separation, concentration, purification, environmental protection and the like are achieved. The plate surface of the flat ceramic membrane is densely distributed with micropores, according to the fact that the permeability is different when the diameters of molecules of permeated substances are different within a certain membrane aperture range, the pressure difference between two sides of the membrane is used as a driving force, the membrane is used as a filtering medium, and under the action of a certain pressure, when feed liquid flows through the surface of the membrane, only water, inorganic salt and small molecular substances are allowed to permeate through the membrane, and macromolecular substances such as suspended matters, glue, microorganisms and the like in the water are prevented from passing through the membrane. The ceramic membrane has the advantages of high separation efficiency, stable effect, good chemical stability, acid and alkali resistance, organic solvent resistance, bacteria resistance, high temperature resistance, pollution resistance, high mechanical strength, good membrane regeneration performance, simple separation process, low energy consumption, simple and convenient operation and maintenance, long membrane service life and the like. In the existing water treatment and filtration process of a ceramic membrane, through operation for a period of time, dirt such as suspended matters, colloids and algae in water can be remained on the surface of the membrane, in order to ensure that the ceramic membrane can meet the water outlet requirement, backwashing and chemical cleaning are needed after one period of operation, and as a small amount of stubborn dirt cannot be thoroughly cleaned after each cleaning, or a large amount of chemical agents are needed for cleaning, the performance of the ceramic membrane can be recovered. Application number is CN 201711421840.5's patent document discloses an efficient belt cleaning device for ceramic membrane, including the basin, basin inner wall bottom is provided with vibrations steel sheet, the basin bottom is provided with the delivery port, the delivery port bottom is provided with movable valve, basin one side is provided with the water filling port, vibrations steel sheet bottom is provided with ultrasonic transducer, ultrasonic transducer one side is provided with ultrasonic controller, ultrasonic transducer opposite side is provided with the sewage treatment ware, basin one side is provided with drying device. Adopt the whole journey of this kind of structure ceramic membrane only with water contact, avoided introducing new pollutant, also avoided destroying the membrane material, can carry out purification treatment to the sewage after wasing in the basin through the sewage treatment ware, the water after the processing can pour into the basin recycle into once more, has practiced thrift the water resource, can carry out fast drying to the ceramic membrane after wasing through drying device, as early as possible put into use, whole easy operation is easy to be handed, it is consuming time few, staff's work efficiency can be improved greatly. But need to set up the basin like this, place the ceramic membrane in and wash the pond and wash, the inconvenient structure of operation is complicated, and the cleaning performance is general simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems of inconvenient operation, complicated structure and general cleaning effect of the cleaning device in the prior art, the utility model aims to provide a cleaning device for a ceramic membrane, which comprises the ceramic membrane, wherein the ceramic membrane comprises a raw water inlet, a raw water outlet, a cleaning liquid inlet and a waste water outlet; the raw water inlet is communicated with raw water in a raw water pipeline through a water inlet pump, and the raw water pipeline is provided with a first regulating valve; the raw water outlet is communicated with an external water storage tank through a purified water pipeline, and the purified water pipeline is provided with a second regulating valve; the cleaning liquid inlet is communicated with a cleaning liquid pipeline, clear water or cleaning liquid is selectively introduced into the cleaning liquid pipeline, the clear water or the cleaning liquid enters the cleaning liquid pipeline through a pump, and the cleaning liquid pipeline is provided with a third regulating valve; the waste water outlet is communicated with a waste water pipeline, and the waste water pipeline is provided with a fourth regulating valve;
the ultrasonic transducer is fixedly arranged at the water inlet of the cleaning liquid pipeline and is electrically connected with the ultrasonic controller.
On the basis of the above scheme and as a preferable scheme of the scheme: the first regulating valve, the second regulating valve, the third regulating valve and the fourth regulating valve are all electric regulating valves.
On the basis of the above scheme and as a preferable scheme of the scheme: the number of the ultrasonic transducers is at least one.
On the basis of the above scheme and as a preferable scheme of the scheme: the cleaning solution pipeline is made of corrosion-resistant materials.
On the basis of the above scheme and as a preferable scheme of the scheme: the corrosion resistant material is PE.
The utility model discloses compare prior art protrusion and profitable technological effect and be:
1. an ultrasonic transducer is arranged at the water inlet of the cleaning liquid pipeline, high-frequency mechanical oscillation sent by the ultrasonic transducer is transmitted to clean water or cleaning liquid in the cleaning liquid pipeline, and the cleaning effect of the ceramic membrane is good.
2. The operation is convenient, the structure is simple, and the ceramic membrane can be cleaned without arranging a water tank or a cleaning pool.
Drawings
Fig. 1 is a schematic structural view of a ceramic membrane cleaning device of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
The utility model discloses a belt cleaning device of ceramic membrane, below combine the figure, further describe utility model's structure principle and theory of operation.
As shown in fig. 1, the cleaning device for a ceramic membrane of the present invention includes a ceramic membrane 1, the ceramic membrane includes a raw water inlet 11, a raw water outlet 12, a cleaning liquid inlet 13 and a waste water outlet 14, the raw water inlet 11 is communicated with raw water in a raw water pipeline 2 through a water inlet pump, and the raw water pipeline 2 is provided with a first regulating valve 21; the raw water outlet 12 is communicated with an external water storage tank through a purified water pipeline 3, and the purified water pipeline 3 is provided with a second regulating valve 31; the cleaning liquid inlet 13 is communicated with the cleaning liquid pipeline 4, clear water or cleaning liquid is selectively introduced into the cleaning liquid pipeline 4, the clear water or the cleaning liquid enters the cleaning liquid pipeline 4 through a pump, and the cleaning liquid pipeline 4 is provided with a third regulating valve 41; the waste water outlet 14 is communicated with a waste water pipeline 5, and the waste water pipeline 5 is provided with a fourth regulating valve 51. Preferably, the first regulating valve 21, the second regulating valve 31, the third regulating valve 41 and the fourth regulating valve 51 are all electric regulating valves.
Considering that dirt and impurities on the ceramic membrane 1 are cleaned, in this embodiment, an ultrasonic transducer 6 is further provided, the ultrasonic transducer 6 is fixedly arranged at a water inlet of the cleaning liquid pipeline 4, an ultrasonic controller 7 is fixedly arranged at the top of the ultrasonic transducer 6, the ultrasonic controller 7 is electrically connected with the ultrasonic transducer 6, the ultrasonic transducer 6 transmits high-frequency mechanical oscillation to clean water or cleaning liquid introduced into the cleaning liquid pipeline 4, and the clean water or the cleaning liquid cleans dirt such as suspended matters, colloids and algae remaining in water on the surface of the ceramic membrane 1.
Because there are various types of cleaning liquids in the cleaning liquid pipe 4, and some types of cleaning liquids are corrosive, it is preferable that the cleaning liquid pipe 4 is made of a corrosion-resistant material, and specifically, the cleaning liquid pipe is made of a PE material.
The specific working principle is as follows: when the ceramic membrane 1 does not work normally due to failure, the first regulating valve 21 and the second regulating valve 31 are opened, the third regulating valve 41 and the fourth regulating valve 51 are closed, the water inlet pump presses raw water into the raw water pipeline 2, the raw water flows into the ceramic membrane 1 through the raw water inlet 11 on the ceramic membrane 1, the raw water is filtered and washed by the ceramic membrane 1, flows into the purified water pipeline 3 through the raw water outlet 12 on the ceramic membrane 1, and then flows into the external water storage tank through the purified water pipeline 3. When the ceramic membrane 1 has poor raw water washing effect due to excessive dirt such as suspended matters, colloids and algae remained on the surface of the ceramic membrane 1, backwashing and cleaning are carried out on the ceramic membrane 1, and the backwashing is realized by the following steps: the first regulating valve 21 and the second regulating valve 31 are closed, the third regulating valve 41 and the fourth regulating valve 51 are opened, the water inlet pump presses clean water into the cleaning liquid pipeline 4, the clean water enters the ceramic membrane 1 through the cleaning liquid inlet 13 on the ceramic membrane 1, dirt such as suspended matters, algae and the like on the ceramic membrane 1 is washed, at the moment, the ultrasonic transducer 6 works, high-frequency oscillation is transmitted to the clean water, the clean water washes the suspended matters, the algae and the like on the ceramic membrane 1, of course, the ultrasonic transducer 6 does not work when the clean water is washed, only the effect is inferior to that of starting the ultrasonic transducer, the washed wastewater flows into the wastewater pipeline 5 through the wastewater outlet 14 on the ceramic membrane 1, and the water outlet of; the cleaning is realized by closing the first regulating valve 21 and the second regulating valve 31, opening the third regulating valve 41 and the fourth regulating valve 51, pressing the cleaning liquid into the cleaning liquid pipeline 4 by the water inlet pump, transmitting the high-frequency mechanical oscillation generated by the ultrasonic transducer 6 into the cleaning liquid, leading the cleaning liquid to enter the ceramic membrane 1 through the cleaning liquid inlet 13 on the ceramic membrane 1, destroying insoluble dirt on the ceramic membrane 1 and dispersing the insoluble dirt into the cleaning liquid, and separating impurities adhered to the surface of the ceramic membrane 1 by being wrapped by the insoluble dirt, thereby achieving the purpose of cleaning the ceramic membrane 1, leading the cleaned wastewater to flow into the wastewater pipeline 5 through the wastewater outlet 14 on the ceramic membrane 1, and connecting the water outlet of the wastewater pipeline 5 with an external wastewater collection box.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. A ceramic membrane cleaning device, comprising:
the ceramic membrane comprises a raw water inlet, a raw water outlet, a cleaning solution inlet and a wastewater outlet; the raw water inlet is communicated with raw water in a raw water pipeline through a water inlet pump, and the raw water pipeline is provided with a first regulating valve; the raw water outlet is communicated with an external water storage tank through a purified water pipeline, and the purified water pipeline is provided with a second regulating valve; the cleaning fluid inlet is communicated with a cleaning fluid pipeline, clear water or cleaning fluid is selectively introduced into the cleaning fluid pipeline, the clear water or the cleaning fluid enters the cleaning fluid pipeline through a water inlet pump, and the cleaning fluid pipeline is provided with a third regulating valve; the waste water outlet is communicated with a waste water pipeline, and the waste water pipeline is provided with a fourth regulating valve;
the ultrasonic transducer is fixedly arranged at the water inlet of the cleaning liquid pipeline and is electrically connected with the ultrasonic controller.
2. A ceramic membrane cleaning device according to claim 1, wherein: the first regulating valve, the second regulating valve, the third regulating valve and the fourth regulating valve are all electric regulating valves.
3. A ceramic membrane cleaning device according to claim 1, wherein: the number of the ultrasonic transducers is at least one.
4. A ceramic membrane cleaning device according to claim 1, wherein: the cleaning solution pipeline is made of corrosion-resistant materials.
5. A ceramic membrane cleaning device according to claim 4, wherein: the corrosion resistant material is PE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485630.3U CN212068367U (en) | 2019-12-30 | 2019-12-30 | Ceramic membrane cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485630.3U CN212068367U (en) | 2019-12-30 | 2019-12-30 | Ceramic membrane cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212068367U true CN212068367U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922485630.3U Active CN212068367U (en) | 2019-12-30 | 2019-12-30 | Ceramic membrane cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212068367U (en) |
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2019
- 2019-12-30 CN CN201922485630.3U patent/CN212068367U/en active Active
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