CN212293148U - Uv photocatalysis changes tympanic membrane filtering pond with back flush function - Google Patents
Uv photocatalysis changes tympanic membrane filtering pond with back flush function Download PDFInfo
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- CN212293148U CN212293148U CN202020591041.3U CN202020591041U CN212293148U CN 212293148 U CN212293148 U CN 212293148U CN 202020591041 U CN202020591041 U CN 202020591041U CN 212293148 U CN212293148 U CN 212293148U
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- filter
- sludge discharge
- discharge pipe
- tympanic membrane
- membrane
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Abstract
The utility model discloses a uv photocatalysis changes tympanic membrane filtering pond with back flush function, the baffle that is equipped with vertical arrangement in the rotary drum membrane filtering pond divides into water inlet bin and filter chamber with filtering the storehouse, be equipped with the cartridge filter of horizontal arrangement in the filter chamber, the cartridge filter is located baffle one end and is equipped with the circular sleeve that inserts circular through-hole, the tip that the cartridge filter is located baffle one end is equipped with the pivot No. one, the cartridge filter lateral wall is equipped with filtration membrane, the coating has titanium dioxide photocatalyst on the filtration membrane; a plurality of ultraviolet light emitting diodes are arranged in the filtering bin. The rotating shaft I is a hollow shaft, a sludge discharge pipe is arranged in the rotary drum membrane filter, the sludge discharge pipe penetrates through the rotating shaft I, one end of the sludge discharge pipe penetrates out of the water inlet bin, the other end of the sludge discharge pipe is located in the filter cartridge, the end portion located in the filter cartridge is bent upwards, the bent end portion supports a sludge discharge groove with an open top, a sludge discharge valve is arranged on the sludge discharge pipe, and a back flushing pipe is arranged in the filter bin. The utility model discloses can regularly carry out the back flush to filtration membrane, avoid filtration membrane to block up, improve water treatment efficiency.
Description
Technical Field
The utility model relates to a water treatment facilities field especially relates to a uv photocatalysis changes tympanic membrane filtering pond with back flush function.
Background
Along with the continuous development of industry, the discharge amount of industrial sewage is increasingly large, a large amount of toxic and harmful substances exist in the industrial sewage, and the organic industrial sewage difficult to degrade mainly comprises coking wastewater, papermaking wastewater, printing and dyeing wastewater and the like, has the characteristics of complex water quality, high harmfulness, high COD (chemical oxygen demand) and BOD (biochemical oxygen demand), poor biodegradability and the like, causes great harm to the environment, and the problem of environmental pollution of the discharge has attracted great attention of people. The treatment method for the refractory organic industrial wastewater at home and abroad mainly comprises a physical method, a biological method and a chemical method. The wastewater treatment device in the prior art needs to simultaneously satisfy the functions of oxidation-reduction reaction, disinfection and filtration, needs to be provided with a plurality of pool bodies, and has the advantages of large occupied area, large input cost and high energy consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a uv photocatalysis changes tympanic membrane filtering pond with back flush function.
The utility model discloses an innovation point lies in the utility model discloses in through coating titanium dioxide photocatalyst on filtration membrane, the pollutant in the sewage that gets into in the cartridge filter is by the adhesion on filtration membrane, titanium dioxide photocatalyst on the filtration membrane is under ultraviolet emitting diode's irradiation, can arouse electron in the titanium dioxide photocatalyst to jump to the conduction band from the valence band, it is right to form the electron-hole that has very strong activity, and further the going on of a series of induced redox reactions, thereby reach the purpose of getting rid of the pollutant, water after the processing is discharged from filtration membrane, the bacterium in the sewage can also be killed to ultraviolet ray among the ultraviolet emitting diode, play the disinfection effect.
The utility model discloses in, when the volume of handling water is few, strain the interior liquid level of storehouse low, because the cartridge filter horizontal arrangement for filtration membrane constantly rotates from top to bottom rotating at the rotation in-process, filtration membrane can both contact with sewage, and filtration membrane's utilization efficiency is higher, and can take into the sewage with the air of liquid level top in rotating the in-process, and the treatment effect is more excellent.
The utility model discloses can regularly carry out the back flush to filtration membrane, avoid filtration membrane to block up, improve water treatment efficiency.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that: a uv photocatalytic tympanic membrane conversion filter with a back washing function comprises a tympanic membrane conversion filter, wherein a partition plate which is vertically arranged is arranged in the tympanic membrane filter to divide the tympanic membrane filter into two chambers which are a water inlet chamber and a filter chamber respectively, a filter cartridge which is horizontally arranged is arranged in the filter chamber, a circular through hole is arranged on the partition plate, a circular sleeve which is inserted into the circular through hole is arranged at one end of the filter cartridge which is positioned at the partition plate, the diameter of the circular through hole is slightly larger than that of the circular sleeve, a plurality of through holes are arranged in the area of the filter cartridge which is positioned in the circular sleeve and used for communicating the water inlet chamber with the interior of the filter cartridge, a first rotating shaft is arranged at the end part of the filter cartridge which is positioned at one end of the partition plate, a support is arranged in the water inlet chamber, a bearing which is connected with the first rotating shaft is, the side wall of the filter cylinder is provided with a filter membrane, the filter cylinder is provided with a support rib for supporting the filter membrane, and the filter membrane is coated with a titanium dioxide photocatalyst; a plurality of ultraviolet light-emitting diodes are arranged in the filter bin, the ultraviolet light-emitting diodes are positioned outside the filter cartridge, a water inlet is formed in the side wall of the water inlet bin, and a water outlet is formed in the filter bin; the rotating shaft is a hollow shaft, a sludge discharge pipe is arranged in the rotary drum membrane filter, the sludge discharge pipe penetrates through the rotating shaft, one end of the sludge discharge pipe penetrates out of the water inlet bin, the other end of the sludge discharge pipe is located in the filter cartridge, the end portion located in the filter cartridge is bent upwards and is supported by the bent end portion to be provided with a sludge discharge groove with an open top, the sludge discharge groove is communicated with the sludge discharge pipe, a sludge discharge valve is arranged on the sludge discharge pipe, a back flushing pipe is arranged in the filter bin and is communicated with a back flushing device, a plurality of spray heads are arranged on the back flushing pipe, the back flushing pipe is located outside the filter cartridge, and the back flushing pipe is located above.
Furthermore, the bottom of the sludge discharge groove is obliquely arranged, and one end of the sludge discharge pipe is a low point.
Further, the mud valve is located at the bent end of the mud pipe.
Further, the filter cylinder is of a cylindrical structure.
Further, the ultraviolet light emitting diodes are arranged on the outer side of the filter cartridge at equal intervals in the circumferential direction of the filter cartridge.
Further, the filtering membrane is made of metal.
Furthermore, the sludge discharge pipe is connected with the first rotating shaft through a bearing. The mud pipe is supported.
Furthermore, the sludge discharge groove is made of plastic. The weight of the sludge discharge groove is reduced.
The beneficial effects of utility model are that:
1. the utility model discloses in through coating titanium dioxide photocatalyst on filtration membrane, the pollutant in the sewage that gets into in the cartridge filter is by the adhesion on filtration membrane, titanium dioxide photocatalyst on the filtration membrane is under ultraviolet emitting diode's irradiation, can arouse electron in the titanium dioxide photocatalyst to jump to the conduction band from the valence band, it is right to form the electron-hole that has very strong activity, and further the going on of a series of redox reactions of induction, thereby reach the purpose of getting rid of the pollutant, water after the processing is discharged from filtration membrane, the bacterium in the sewage can also be killed to ultraviolet ray among the ultraviolet emitting diode, play the disinfection effect.
2. The utility model discloses in when the volume of handling water is few, the interior liquid level of straining the storehouse is low, because the cartridge filter horizontal arrangement for filtration membrane constantly rotates from top to bottom rotating at the rotation in-process, filtration membrane can both contact with sewage, and filtration membrane's utilization efficiency is higher, and can take into the sewage with the air of liquid level top in rotating the process, and the treatment effect is more excellent.
3. The utility model discloses can regularly carry out the back flush to filtration membrane, avoid filtration membrane to block up, improve water treatment efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1: as shown in fig. 1, a uv photocatalytic tympanic membrane conversion filter with a back washing function comprises a tympanic membrane conversion filter 1, a partition plate 2 vertically arranged in the tympanic membrane conversion filter 1 divides the tympanic membrane conversion filter 1 into two chambers, namely a water inlet chamber 3 and a filter chamber 4, a filter cartridge 5 horizontally arranged is arranged in the filter chamber 4, the filter cartridge 5 is of a cylindrical structure, a circular through hole 6 is arranged on the partition plate 2, a circular sleeve 7 inserted into the circular through hole 6 is arranged at one end of the filter cartridge 5, which is located at one end of the partition plate 2, and the diameter of the circular through hole 6 is slightly larger than that of the circular sleeve 7. The area of the filter cartridge 5, which is positioned in the circular sleeve 7, is provided with a plurality of through holes 8, the circular sleeve 7 is used for communicating the water inlet bin 3 with the interior of the filter cartridge 5, the end part of the filter cartridge 5, which is positioned at one end of the partition plate 2, is provided with a first rotating shaft 9, a support 10 is arranged in the water inlet bin 3, the support 10 is provided with a bearing 11 used for being connected with the first rotating shaft 9, one end of the filter cartridge 5, which is far away from the partition plate 2, is provided with a second rotating shaft 12 which is positioned on the same straight line with the first rotating shaft 9, the second rotating shaft 12 is driven to rotate by a motor 13, the side wall of the filter cartridge 5 is provided with a filter; a plurality of ultraviolet light emitting diodes 16 are arranged in the filter bin 4, the ultraviolet light emitting diodes 16 are positioned outside the filter cartridge 5, the ultraviolet light emitting diodes 16 are arranged on the outer side of the filter cartridge 5 at equal intervals along the circumferential direction of the filter cartridge 5, a water inlet 17 is formed in the side wall of the water inlet bin 3, and a water outlet 18 is formed in the filter bin 4. The first rotating shaft 9 is a hollow shaft, a sludge discharge pipe 19 is arranged in the tympanic membrane filter tank 1, the sludge discharge pipe 19 penetrates through the first rotating shaft 9, the sludge discharge pipe 19 is connected with the first rotating shaft 9 through a bearing, one end of the sludge discharge pipe 19 penetrates out of the water inlet bin 3, the other end of the filter cartridge is positioned in the filter cartridge 5, the end part positioned in the filter cartridge 5 is bent upwards, the bent end part supports a sludge discharge groove 20 with an opening at the top, the sludge discharge groove 20 is made of plastic, the sludge discharge groove 20 is communicated with a sludge discharge pipe 19, a sludge discharge valve 21 is arranged on the sludge discharge pipe 19, the sludge discharge valve 21 is positioned at the bent end part of the sludge discharge pipe 19, a back flushing pipe 22 is arranged in the filter cabin 4, the back flushing pipe 22 is communicated with a back flushing device 23, a plurality of spray heads 24 are arranged on the back flushing pipe 22, the back flushing pipe 22 is positioned outside the filter cartridge 5, the back flushing pipe 22 is positioned above the sludge discharge groove 20, the bottom of the sludge discharge groove 20 is obliquely arranged, and one end of.
During operation, sewage enters the water inlet bin 3 from the water inlet 17, the sewage in the water inlet bin 3 enters the filter cylinder 5 through the circular sleeve 7 and the through hole 8, the filter cylinder 5 rotates under the driving of the motor 13, pollutants in the sewage are adhered to the filter membrane 14 in the rotating process, the titanium dioxide photocatalyst on the filter membrane 14 can excite electrons in the titanium dioxide photocatalyst to jump from a valence band to a conduction band under the irradiation of the ultraviolet light emitting diode 16, electron-hole pairs with strong activity are formed, and a series of oxidation reduction reactions are further induced to be carried out, so that the purpose of removing the pollutants is achieved, the treated water is discharged from the filter membrane 14, ultraviolet rays in the ultraviolet light emitting diode 16 can also kill bacteria in the sewage, the disinfection effect is achieved, and finally the water is discharged from the water outlet 18. And (3) backwashing the filtering membrane at regular intervals, starting a backwashing device during backwashing, spraying the metal membrane, allowing impurities on the filtering membrane after spraying to enter a sludge discharge groove 20, and starting a sludge discharge valve 21 on the sludge discharge groove to discharge sludge.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (8)
1. A uv photocatalytic tympanic membrane conversion filter with a back washing function is characterized by comprising a tympanic membrane conversion filter, wherein a partition plate which is vertically arranged is arranged in the tympanic membrane filtration filter to divide the tympanic membrane filtration filter into two chambers which are respectively a water inlet chamber and a filtration chamber, a filter cylinder which is horizontally arranged is arranged in the filtration chamber, a circular through hole is arranged on the partition plate, a circular sleeve which is inserted into the circular through hole is arranged at one end of the filter cylinder which is positioned at the partition plate, the diameter of the circular through hole is slightly larger than that of the circular sleeve, a plurality of through holes are arranged in the area of the filter cylinder which is positioned in the circular sleeve and used for communicating the water inlet chamber with the interior of the filter cylinder, a first rotating shaft is arranged at the end part of the filter cylinder which is positioned at one end of the partition plate, a support is arranged in the water inlet chamber, a bearing, the second rotating shaft is driven to rotate by a motor, a filtering membrane is arranged on the side wall of the filtering cylinder, supporting ribs for supporting the filtering membrane are arranged on the filtering cylinder, and a titanium dioxide photocatalyst is coated on the filtering membrane; a plurality of ultraviolet light-emitting diodes are arranged in the filter bin, the ultraviolet light-emitting diodes are positioned outside the filter cartridge, a water inlet is formed in the side wall of the water inlet bin, and a water outlet is formed in the filter bin; the rotating shaft is a hollow shaft, a sludge discharge pipe is arranged in the rotary drum membrane filter, the sludge discharge pipe penetrates through the rotating shaft, one end of the sludge discharge pipe penetrates out of the water inlet bin, the other end of the sludge discharge pipe is located in the filter cartridge, the end portion located in the filter cartridge is bent upwards and is supported by the bent end portion to be provided with a sludge discharge groove with an open top, the sludge discharge groove is communicated with the sludge discharge pipe, a sludge discharge valve is arranged on the sludge discharge pipe, a back flushing pipe is arranged in the filter bin and is communicated with a back flushing device, a plurality of spray heads are arranged on the back flushing pipe, the back flushing pipe is located outside the filter cartridge, and the back flushing pipe is located above.
2. The uv photocatalytic tympanic membrane filter with backwashing function according to claim 1, wherein the bottom of the sludge discharge groove is obliquely arranged and is a low point at one end of the sludge discharge pipe.
3. The uv photocatalytic tympanic membrane filter with backwashing function of claim 1, wherein the sludge discharge valve is located at the bent end of the sludge discharge pipe.
4. The uv photocatalytic tympanic membrane filter with backwashing function of claim 1, wherein the filter cartridge is of a cylindrical structure.
5. The uv photocatalytic tympanic membrane filter with backwashing function of claim 4, wherein the uv leds are arranged outside the filter cartridge at equal intervals in a circumferential direction of the filter cartridge.
6. The uv photocatalytic tympanic membrane filter with backwashing function of claim 1, wherein the filter membrane is made of metal.
7. The uv photocatalytic tympanic membrane conversion filter with backwashing function of claim 1, wherein the sludge discharge pipe is connected with the first rotating shaft through a bearing.
8. The uv photocatalytic tympanic membrane filter with the backwashing function of claim 1, wherein the sludge discharge tank is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020591041.3U CN212293148U (en) | 2020-04-20 | 2020-04-20 | Uv photocatalysis changes tympanic membrane filtering pond with back flush function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020591041.3U CN212293148U (en) | 2020-04-20 | 2020-04-20 | Uv photocatalysis changes tympanic membrane filtering pond with back flush function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212293148U true CN212293148U (en) | 2021-01-05 |
Family
ID=73973384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020591041.3U Expired - Fee Related CN212293148U (en) | 2020-04-20 | 2020-04-20 | Uv photocatalysis changes tympanic membrane filtering pond with back flush function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212293148U (en) |
-
2020
- 2020-04-20 CN CN202020591041.3U patent/CN212293148U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |