CN214437999U - Membrane separation device with self-cleaning function - Google Patents
Membrane separation device with self-cleaning function Download PDFInfo
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- CN214437999U CN214437999U CN202120508451.1U CN202120508451U CN214437999U CN 214437999 U CN214437999 U CN 214437999U CN 202120508451 U CN202120508451 U CN 202120508451U CN 214437999 U CN214437999 U CN 214437999U
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Abstract
The utility model discloses a membrane separation device with a self-cleaning function, which comprises a shell, an upper sealing cover, a lower sealing seat, a lower cavity, an upper cavity, a ceramic membrane unit and an ultrasonic cleaning unit; the inner part of the shell is hollow, the upper sealing cover is fixedly arranged at the top end of the shell, and the lower sealing seat is fixedly arranged at the bottom end of the shell; a lower cavity is fixedly arranged on one side surface of the lower sealing seat close to the shell, a ceramic membrane unit is fixedly arranged at one end of the lower cavity far away from the lower sealing seat, an upper cavity is fixedly arranged at one end of the ceramic membrane unit far away from the lower cavity, and the ceramic membrane unit is communicated with the lower cavity and the upper cavity; and the ultrasonic cleaning unit is arranged in the shell and used for converting the input electric power into ultrasonic waves and transmitting the ultrasonic waves to finish cleaning work. The utility model discloses a membrane separation device has avoided dismantling the cleaning means of ceramic membrane unit, and simple convenient and fast has improved work efficiency.
Description
Technical Field
The utility model relates to a ceramic membrane washs technical field, especially relates to a membrane separation device with self-cleaning function.
Background
The ceramic membrane is a membrane made of a novel material, can generate pollution and blockage in the using process, gradually reduces the permeation flux of the membrane, and is particularly applied to the ceramic membrane in the sewage treatment process, and the pollution and the blockage can be generated at any time. The properties of the ceramic membrane, membrane pollution and prevention and treatment measures thereof are summarized, research progress of a ceramic membrane cleaning technology is reviewed, future development of the ceramic membrane is expectedly carried out, the traditional cleaning method improves the permeation flux of the ceramic membrane to a certain extent, but new pollutants are introduced into a system and the ceramic membrane material is damaged, in addition, the cleaning step is complicated, the cleaning is not thorough, and the cleaning efficiency is low; most ceramic membrane separation devices need to clean the ceramic membranes after being disassembled, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a membrane separation device having a self-cleaning function.
The utility model provides a membrane separation device with self-cleaning function, which comprises a shell, an upper sealing cover, a lower sealing seat, a lower cavity, an upper cavity, a ceramic membrane unit and an ultrasonic cleaning unit; the inner part of the shell is hollow, the upper sealing cover is fixedly arranged at the top end of the shell, and the lower sealing seat is fixedly arranged at the bottom end of the shell; a lower cavity is fixedly arranged on one side surface of the lower sealing seat close to the shell, a ceramic membrane unit is fixedly arranged at one end of the lower cavity far away from the lower sealing seat, an upper cavity is fixedly arranged at one end of the ceramic membrane unit far away from the lower cavity, and the ceramic membrane unit is communicated with the lower cavity and the upper cavity;
the ultrasonic cleaning unit is arranged in the shell and used for converting input electric power into ultrasonic waves and transmitting the ultrasonic waves to finish cleaning work.
Preferably, a cleaning pipeline is fixedly arranged on one side, away from the shell, of the upper sealing cover, the cleaning pipeline is communicated with the upper cavity, the cleaning pipeline comprises a first main pipeline, a first electromagnetic valve is fixedly arranged on the first main pipeline, one side of the first main pipeline is communicated with the first main pipeline and is provided with a first branch pipeline, a second electromagnetic valve is fixedly arranged on the first branch pipeline, and one end, away from the first main pipeline, of the first branch pipeline is communicated with a storage tank filled with concentrated cleaning liquid; one side of the upper sealing cover, which is far away from the cleaning pipeline, is provided with a feeding pipeline, the feeding pipeline is communicated with the upper cavity, and a third electromagnetic valve is fixedly arranged on the feeding pipeline.
Preferably, a water purification outlet pipe is fixedly arranged on one side, away from the shell, of the lower sealing seat, the water purification outlet pipe is communicated with the interior of the shell and is arranged at the outer side of the ceramic membrane unit, the water purification outlet pipe comprises a second main pipe which is vertically arranged downwards, a second branch pipe is arranged on the second main pipe and is communicated with the second main pipe, the second branch pipe is obliquely arranged upwards, a fourth electromagnetic valve is fixedly arranged on the second main pipe, and a fifth electromagnetic valve is fixedly arranged on the second branch pipe; a sewage outlet pipe is fixedly arranged on one side of the water purification outlet pipe and communicated with the inner part of the lower cavity, and a sixth electromagnetic valve is fixedly arranged on the sewage outlet pipe.
Preferably, the ultrasonic cleaning unit comprises a first ultrasonic transducer and a second ultrasonic transducer, the first ultrasonic transducer is fixedly arranged on one side of the lower sealing seat close to the shell and is positioned in the lower cavity, and the first ultrasonic transducer is used for cleaning dirt in the ceramic membrane unit; the second ultrasonic transducer is fixedly arranged on one side, close to the shell, of the lower sealing seat and is positioned outside the lower cavity and used for cleaning dirt outside the ceramic membrane unit.
Preferably, the device further comprises a control unit, wherein the control unit comprises a touch screen and a controller; wherein the content of the first and second substances,
the touch screen is arranged on one side, away from the shell, of the upper sealing cover and is used for inputting relevant parameters of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the sixth electromagnetic valve and the ultrasonic cleaning unit; displaying the cleaning time and times of the ultrasonic cleaning unit;
the controller is arranged on one side of the shell, and the touch screen, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the sixth electromagnetic valve and the ultrasonic cleaning unit are electrically connected with the controller.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a membrane separation device all is provided with ultrasonic transducer in the inside and outside both sides of ceramic membrane unit, not only can wash the inside dirt of ceramic membrane unit, can also wash the dirt on shells inner wall and the ceramic membrane unit outer wall, and the cleaning performance is good.
(2) The utility model discloses a membrane separation device is provided with and washs pipeline, charge-in pipeline, water purification outlet conduit and sewage outlet conduit, still sets up the control unit, can filter and purify automatic switch-over washing mode after a period, and the switching improves filtration purification effect after wasing the completion to filtering purification mode again, has also avoided the dismantlement cleaning means of ceramic membrane unit, improves work efficiency.
It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural diagram of a membrane separation device with a self-cleaning function according to an embodiment of the present invention;
reference numbers in the figures: 1. a housing; 2. an upper sealing cover; 3. a lower seal seat; 4. a lower cavity; 5. an upper cavity; 6. a ceramic membrane unit; 7. an ultrasonic cleaning unit; 8. cleaning a pipeline; 81. a first main conduit; 82. a first branch conduit; 9. a first solenoid valve; 10. a second solenoid valve; 11. a storage tank; 12. a feed conduit; 13. a third electromagnetic valve; 14. a purified water outlet pipeline; 141. a second main conduit; 142. a second branch conduit; 15. a fourth solenoid valve; 16. a fifth solenoid valve; 17. a sewage outlet pipeline; 18. a sixth electromagnetic valve; 19. a first ultrasonic transducer; 20. a second ultrasonic transducer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, an embodiment of the present invention provides a membrane separation device with a self-cleaning function, which includes a housing 1, an upper sealing cover 2, a lower sealing seat 3, a lower cavity 4, an upper cavity 5, a ceramic membrane unit 6, and an ultrasonic cleaning unit 7; the inner part of the shell 1 is hollow, the upper sealing cover 2 is fixedly arranged at the top end of the shell 1, and the lower sealing seat 3 is fixedly arranged at the bottom end of the shell 1; a lower cavity 4 is fixedly arranged on one side surface of the lower sealing seat 3 close to the shell 1, a ceramic membrane unit 6 is fixedly arranged at one end of the lower cavity 4 far away from the lower sealing seat 3, an upper cavity 5 is fixedly arranged at one end of the ceramic membrane unit 6 far away from the lower cavity 4, and the ceramic membrane unit 6 is communicated with the lower cavity 4 and the upper cavity 5;
and an ultrasonic cleaning unit 7 disposed inside the housing 1 for converting the input electric power into ultrasonic waves and transmitting the ultrasonic waves to complete the cleaning operation.
In a preferred embodiment, a cleaning pipeline 8 is fixedly arranged on one side of the upper sealing cover 2 away from the shell 1, the cleaning pipeline 8 is communicated with the upper cavity 5, the cleaning pipeline 8 comprises a first main pipeline 81, a first electromagnetic valve 9 is fixedly arranged on the first main pipeline 81, a first branch pipeline 82 is arranged on one side of the first main pipeline 81 and communicated with the first main pipeline 81, a second electromagnetic valve 10 is fixedly arranged on the first branch pipeline 82, and a storage tank 11 filled with concentrated cleaning liquid is arranged on one end of the first branch pipeline 82 away from the first main pipeline 81; one side of the upper sealing cover 2, which is far away from the cleaning pipeline 8, is provided with a feeding pipeline 12, the feeding pipeline 12 is communicated with the upper cavity 5, and a third electromagnetic valve 13 is fixedly arranged on the feeding pipeline 12.
In a preferred embodiment, a purified water outlet pipe 14 is fixedly arranged on one side of the lower sealing seat 3 away from the housing 1, the purified water outlet pipe 14 is communicated with the inside of the housing 1 and is arranged outside the ceramic membrane unit 6, the purified water outlet pipe 14 includes a second main pipe 141 arranged vertically downward, a second branch pipe 142 is arranged on the second main pipe 141 and is communicated with the second main pipe 141, and the second branch pipe 142 is arranged obliquely upward, so that sewage in the second branch pipe 142 can be effectively discharged into the second main pipe 141, the sewage is prevented from being accumulated, and the sewage flows into the filtered solution; a fourth electromagnetic valve 15 is fixedly arranged on the second main pipeline 141, and a fifth electromagnetic valve 16 is fixedly arranged on the second branch pipeline 142; a sewage outlet pipe 17 is fixedly arranged on one side of the purified water outlet pipe 14, the sewage outlet pipe 17 is communicated with the interior of the lower cavity 4, and a sixth electromagnetic valve 18 is fixedly arranged on the sewage outlet pipe 17.
In a preferred embodiment, the ultrasonic cleaning unit 7 includes a first ultrasonic transducer 19 and a second ultrasonic transducer 20, the first ultrasonic transducer 19 is fixedly disposed on one side of the lower seal holder 3 close to the housing 1 and located inside the lower cavity 4, and is used for cleaning dirt inside the ceramic membrane unit 6; the second ultrasonic transducer 20 is fixedly arranged on one side of the lower seal holder 3 close to the shell 1 and is positioned outside the lower cavity 4, and is used for cleaning dirt outside the ceramic membrane unit 6.
In a preferred embodiment, the device further comprises a control unit, wherein the control unit comprises a touch screen and a controller; wherein the content of the first and second substances,
the touch screen is arranged on one side, away from the shell 1, of the upper sealing cover 2 and is used for inputting relevant parameters of the first electromagnetic valve 9, the second electromagnetic valve 10, the third electromagnetic valve 13, the fourth electromagnetic valve 15, the fifth electromagnetic valve 16, the sixth electromagnetic valve 18 and the ultrasonic cleaning unit 7; displaying the cleaning time and times of the ultrasonic cleaning unit 7;
the controller is arranged on one side of the shell 1, and the touch screen, the first electromagnetic valve 9, the second electromagnetic valve 10, the third electromagnetic valve 13, the fourth electromagnetic valve 15, the fifth electromagnetic valve 16, the sixth electromagnetic valve 18 and the ultrasonic cleaning unit 7 are electrically connected with the controller.
The utility model discloses a theory of operation: after the device is installed and fixed, the controller controls the first electromagnetic valve 9, the second electromagnetic valve 10, the fourth electromagnetic valve 15 and the sixth electromagnetic valve 18 to be closed, controls the third electromagnetic valve 13 and the fifth electromagnetic valve 16 to be opened, injects the material stock solution into the ceramic membrane unit 6 from the feed pipeline 12 for filtration and separation, and discharges the filtered liquid from the second branch pipeline 142; when the filtering operation of the device is carried out for a period of time, and the inner part and the outer part of the ceramic membrane unit 6 need to be cleaned, the controller controls the third electromagnetic valve 13 and the fifth electromagnetic valve 16 to be closed, and controls the second electromagnetic valve 10 to be opened, the controller controls the second electromagnetic valve 10 to be closed after concentrated cleaning liquid is injected into the device through the first branch pipeline 82, the controller controls the first electromagnetic valve 9 to be opened, clean water is injected into the ceramic membrane unit 6 to be mixed with the concentrated cleaning liquid, and the controller controls the first electromagnetic valve 9 to be closed and controls the first ultrasonic transducer 19 and the second ultrasonic transducer 20 to be opened after enough clean water is injected, so that the cleaning operation is carried out; after the cleaning operation is finished, the controller controls the fourth electromagnetic valve 15 and the sixth electromagnetic valve 18 to be opened, and the sewage is discharged through the second main pipeline 141 and the sewage outlet pipeline 17; after the cleaning operation is completed, the controller controls the fourth electromagnetic valve 15 and the sixth electromagnetic valve 18 to close, and controls the third electromagnetic valve 13 and the fifth electromagnetic valve 16 to open, so as to perform the filtering and separating operation. The ceramic membrane unit does not need to be dismantled in the whole cleaning process, so that the cleaning method is simple, convenient and quick, and the working efficiency is improved.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. A membrane separation device with a self-cleaning function is characterized by comprising a shell, an upper sealing cover, a lower sealing seat, a lower cavity, an upper cavity, a ceramic membrane unit and an ultrasonic cleaning unit; the inner part of the shell is hollow, the upper sealing cover is fixedly arranged at the top end of the shell, and the lower sealing seat is fixedly arranged at the bottom end of the shell; a lower cavity is fixedly arranged on one side surface of the lower sealing seat close to the shell, a ceramic membrane unit is fixedly arranged at one end of the lower cavity far away from the lower sealing seat, an upper cavity is fixedly arranged at one end of the ceramic membrane unit far away from the lower cavity, and the ceramic membrane unit is communicated with the lower cavity and the upper cavity;
the ultrasonic cleaning unit is arranged in the shell and used for converting input electric power into ultrasonic waves and transmitting the ultrasonic waves to finish cleaning work.
2. The membrane separation device with the self-cleaning function according to claim 1, wherein a cleaning pipeline is fixedly arranged on one side of the upper sealing cover away from the housing, the cleaning pipeline is communicated with the upper cavity, the cleaning pipeline comprises a first main pipeline, a first electromagnetic valve is fixedly arranged on the first main pipeline, a first branch pipeline is fixedly arranged on one side of the first main pipeline, the first main pipeline is communicated with one side of the first branch pipeline, a second electromagnetic valve is fixedly arranged on the first branch pipeline, and a storage tank filled with concentrated cleaning solution is communicated with one end of the first branch pipeline away from the first main pipeline; one side of the upper sealing cover, which is far away from the cleaning pipeline, is provided with a feeding pipeline, the feeding pipeline is communicated with the upper cavity, and a third electromagnetic valve is fixedly arranged on the feeding pipeline.
3. The membrane separation device with the self-cleaning function according to claim 2, wherein a clean water outlet pipeline is fixedly arranged on one side of the lower seal seat, which is far away from the housing, and is communicated with the inside of the housing and is arranged on the outer side of the ceramic membrane unit, the clean water outlet pipeline comprises a second main pipeline which is vertically arranged downwards, a second branch pipeline is arranged on the second main pipeline and is communicated with the second main pipeline, the second branch pipeline is arranged obliquely upwards, a fourth electromagnetic valve is fixedly arranged on the second main pipeline, and a fifth electromagnetic valve is fixedly arranged on the second branch pipeline; a sewage outlet pipe is fixedly arranged on one side of the water purification outlet pipe and communicated with the inner part of the lower cavity, and a sixth electromagnetic valve is fixedly arranged on the sewage outlet pipe.
4. The membrane separation device with the self-cleaning function according to claim 3, wherein the ultrasonic cleaning unit comprises a first ultrasonic transducer and a second ultrasonic transducer, the first ultrasonic transducer is fixedly arranged on one side of the lower seal seat close to the housing and is positioned in the lower cavity for cleaning dirt in the ceramic membrane unit; the second ultrasonic transducer is fixedly arranged on one side, close to the shell, of the lower sealing seat and is positioned outside the lower cavity and used for cleaning dirt outside the ceramic membrane unit.
5. The membrane separation device with self-cleaning function according to claim 4, further comprising a control unit, wherein the control unit comprises a touch screen and a controller; wherein the content of the first and second substances,
the touch screen is arranged on one side, away from the shell, of the upper sealing cover and is used for inputting relevant parameters of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the sixth electromagnetic valve and the ultrasonic cleaning unit; displaying the cleaning time and times of the ultrasonic cleaning unit;
the controller is arranged on one side of the shell, and the touch screen, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the sixth electromagnetic valve and the ultrasonic cleaning unit are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120508451.1U CN214437999U (en) | 2021-03-10 | 2021-03-10 | Membrane separation device with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120508451.1U CN214437999U (en) | 2021-03-10 | 2021-03-10 | Membrane separation device with self-cleaning function |
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| Publication Number | Publication Date |
|---|---|
| CN214437999U true CN214437999U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120508451.1U Active CN214437999U (en) | 2021-03-10 | 2021-03-10 | Membrane separation device with self-cleaning function |
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| CN (1) | CN214437999U (en) |
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2021
- 2021-03-10 CN CN202120508451.1U patent/CN214437999U/en active Active
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