CN214192664U - Ultrafiltration device - Google Patents
Ultrafiltration device Download PDFInfo
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- CN214192664U CN214192664U CN202022427633.4U CN202022427633U CN214192664U CN 214192664 U CN214192664 U CN 214192664U CN 202022427633 U CN202022427633 U CN 202022427633U CN 214192664 U CN214192664 U CN 214192664U
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- pipeline
- ultrafiltration
- chemical cleaning
- water inlet
- backwashing
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Abstract
The utility model discloses an ultrafiltration device, including bottom pipeline, middle part pipeline, upper portion pipeline and ultrafiltration membrane module, inlet channel, bottom back flush discharge pipe and forward wash the inlet channel have connected gradually on the pipeline of bottom, chemical cleaning liquid pipeline, middle part back flush discharge pipe and dense water backflow pipeline have connected gradually on the pipeline of middle part, be connected with ultrafiltration outlet pipe, back flush inlet channel and chemical cleaning liquid inlet pipeline on the pipeline of upper portion, middle part pipeline and upper portion pipeline intercommunication, ultrafiltration membrane module top and upper portion pipeline intercommunication, bottom and bottom pipeline intercommunication. The utility model discloses with ultrafiltration pipeline, forward washing, back flush pipeline and chemical cleaning pipeline collection in an organic whole, compact structure, also be more convenient for to ultrafiltration device's washing, and multinomial washing can make ultrafiltration device wash more thoroughly to can prolong ultrafiltration equipment's life, reduce equipment cost.
Description
The technical field is as follows:
the utility model belongs to the technical field of water treatment, in particular to ultrafiltration device.
Background art:
along with the shortage of water resources and the aggravation of water pollution, the sewage recycling technology has the advantages of reducing water pollution and saving water, and is more and more valued by people. The ultrafiltration membrane technology has high filtration precision, can effectively filter bacteria, impurities and the like in water, has good water quality after filtration, and is deeply welcomed by the industry. However, the ultrafiltration devices on the market are expensive and cannot be washed completely, so that the service life is short, and the use cost of equipment is increased.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
The utility model has the following contents:
an object of the utility model is to provide an ultrafiltration device to overcome the defect among the above-mentioned prior art.
In order to achieve the above object, the utility model provides an ultrafiltration device, including bottom pipeline, middle part pipeline, upper portion pipeline and ultrafiltration membrane module, inlet channel, bottom back flush discharge pipe and forward flush inlet channel have connected gradually on the pipeline of bottom, chemical cleaning eluate pipeline, middle part back flush discharge pipe and dense water backflow pipeline have connected gradually on the pipeline of middle part, be connected with ultrafiltration outlet pipe, back flush inlet channel and chemical cleaning feed liquor pipeline on the pipeline of upper portion, middle part pipeline and upper portion pipeline intercommunication, ultrafiltration membrane module top and upper portion pipeline intercommunication, bottom and bottom pipeline intercommunication.
The ultrafiltration membrane component is symmetrically distributed by taking the upper pipeline as an axis, and consists of a plurality of ultrafiltration membranes.
And a bottom protection plate is also arranged below the bottom pipeline.
And flow meters are arranged on the water inlet pipeline, the ultrafiltration water outlet pipe and the backwashing water inlet pipeline.
The ultrafiltration water outlet pipe, the backwashing water inlet pipeline and the chemical cleaning liquid inlet pipeline are integrally of a three-way pipeline structure.
Compared with the prior art, the utility model discloses an aspect has following beneficial effect:
the utility model discloses with ultrafiltration pipeline, forward washing, back flush pipeline and chemical cleaning pipeline collection in an organic whole, compact structure, also be more convenient for to ultrafiltration device's washing, and multinomial washing can make ultrafiltration device wash more thoroughly to can prolong ultrafiltration equipment's life, reduce equipment cost.
Description of the drawings:
FIG. 1 is a front view of an ultrafiltration device of the present invention;
FIG. 2 is a top view of an ultrafiltration device of the present invention;
FIG. 3 is a left side view of an ultrafiltration device of the present invention;
the reference signs are: 1-bottom pipeline, 11-water inlet pipeline, 12-bottom backwashing discharge pipeline, 13-forward flushing water inlet pipeline, 2-middle pipeline, 21-chemical cleaning liquid pipeline, 22-middle backwashing discharge pipeline, 23-concentrated water reflux pipeline, 3-upper pipeline, 31-ultrafiltration water outlet pipe, 32-backwashing water inlet pipeline, 33-chemical cleaning liquid inlet pipeline, 4-ultrafiltration membrane component, 41-ultrafiltration membrane, 5-bottom protection plate and 6-flowmeter.
The specific implementation mode is as follows:
the following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1-3, an ultrafiltration device comprises a bottom pipeline 1, a middle pipeline 2, an upper pipeline 3 and an ultrafiltration membrane module 4, wherein a water inlet pipeline 11, a bottom backwashing discharge pipeline 12 and a forward flushing water inlet pipeline 13 are sequentially connected to the bottom pipeline 1, a chemical cleaning liquid discharge pipeline 21, a middle backwashing discharge pipeline 22 and a concentrated water return pipeline 23 are sequentially connected to the middle pipeline 2, an ultrafiltration water outlet pipe 31, a backwashing water inlet pipeline 32 and a chemical cleaning liquid inlet pipeline 33 are connected to the upper pipeline 3, the middle pipeline 2 is communicated with the upper pipeline 3, and the top of the ultrafiltration membrane module 4 is communicated with the upper pipeline 3 and the bottom thereof is communicated with the bottom pipeline 1.
The ultrafiltration membrane component 4 is symmetrically distributed by taking the upper pipeline 3 as an axis, and the ultrafiltration membrane component 4 is composed of a plurality of ultrafiltration membranes 41.
A bottom protection plate 5 is arranged below the bottom pipeline 1.
And the water inlet pipeline 11, the ultrafiltration water outlet pipe 31 and the backwashing water inlet pipeline 32 are all provided with a flow meter 6.
The ultrafiltration water outlet pipe 31, the backwashing water inlet pipeline 32 and the chemical cleaning liquid inlet pipeline 33 are integrally of a three-way pipeline structure.
During implementation, sewage enters the bottom pipeline 1 from the water inlet pipeline 11, is further shunted to the ultrafiltration membrane component 4 from the bottom pipeline 1, then enters the upper pipeline 3, and filtered water is discharged from an ultrafiltration water outlet pipe 31 connected to the upper pipeline 3; when the ultrafiltration membrane module 4 is used for a period of time and needs to be positively flushed by clean water, the clean water enters the bottom pipeline 1 from the positive flushing water inlet pipeline 13 and then passes through the ultrafiltration membrane module 4 and is further discharged by the ultrafiltration water outlet pipe 31; when the ultrafiltration membrane module 4 is continuously used for a period of time and needs to be backwashed by clean water, during backwashing, cleaning water enters the upper pipeline 3 from the backwashing water inlet pipeline 32, is further shunted by the upper pipeline 3 and then is used for backwashing the ultrafiltration membrane module 4, and backwashing liquid is respectively discharged from the middle backwashing discharge pipeline 22 and the bottom backwashing discharge pipeline 12; when the ultrafiltration membrane module 4 needs chemical cleaning after scaling, chemical cleaning liquid enters the upper pipeline 3 through the chemical cleaning liquid inlet pipeline 33, the ultrafiltration membrane module 4 is further backflushed, and backflushed concentrated water is discharged through the chemical cleaning liquid outlet pipeline 21 after being reflowed through the concentrated water backflow pipeline 23.
The utility model discloses with ultrafiltration pipeline, forward washing, back flush pipeline and chemical cleaning pipeline collection in an organic whole, compact structure, also be more convenient for to ultrafiltration device's washing, and multinomial washing can make ultrafiltration device wash more thoroughly to can prolong ultrafiltration equipment's life, reduce equipment cost.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. An ultrafiltration device, characterized by: the chemical cleaning device comprises a bottom pipeline, a middle pipeline, an upper pipeline and an ultrafiltration membrane component, wherein a water inlet pipeline, a bottom backwashing discharge pipeline and a forward flushing water inlet pipeline are sequentially connected to the bottom pipeline, a chemical cleaning liquid discharge pipeline, a middle backwashing discharge pipeline and a concentrated water return pipeline are sequentially connected to the middle pipeline, an ultrafiltration water outlet pipe, a backwashing water inlet pipeline and a chemical cleaning liquid inlet pipeline are connected to the upper pipeline, the middle pipeline is communicated with the upper pipeline, the top of the ultrafiltration membrane component is communicated with the upper pipeline, and the bottom of the ultrafiltration membrane component is communicated with the bottom pipeline.
2. An ultrafiltration device according to claim 1, wherein: the ultrafiltration membrane component is symmetrically distributed by taking the upper pipeline as an axis, and consists of a plurality of ultrafiltration membranes.
3. An ultrafiltration device according to claim 1, wherein: and a bottom protection plate is also arranged below the bottom pipeline.
4. An ultrafiltration device according to claim 1, wherein: and flow meters are arranged on the water inlet pipeline, the ultrafiltration water outlet pipe and the backwashing water inlet pipeline.
5. An ultrafiltration device according to claim 1, wherein: the ultrafiltration water outlet pipe, the backwashing water inlet pipeline and the chemical cleaning liquid inlet pipeline are integrally of a three-way pipeline structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022427633.4U CN214192664U (en) | 2020-10-28 | 2020-10-28 | Ultrafiltration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022427633.4U CN214192664U (en) | 2020-10-28 | 2020-10-28 | Ultrafiltration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214192664U true CN214192664U (en) | 2021-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022427633.4U Active CN214192664U (en) | 2020-10-28 | 2020-10-28 | Ultrafiltration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214192664U (en) |
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2020
- 2020-10-28 CN CN202022427633.4U patent/CN214192664U/en active Active
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