CN219681821U - Self-cleaning type filter plate structure for sewage treatment - Google Patents
Self-cleaning type filter plate structure for sewage treatment Download PDFInfo
- Publication number
- CN219681821U CN219681821U CN202321090820.5U CN202321090820U CN219681821U CN 219681821 U CN219681821 U CN 219681821U CN 202321090820 U CN202321090820 U CN 202321090820U CN 219681821 U CN219681821 U CN 219681821U
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- filter plate
- base
- back flushing
- sewage treatment
- box
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- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000011010 flushing procedure Methods 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 238000011001 backwashing Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000011086 high cleaning Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a self-cleaning type filter plate structure for sewage treatment, which comprises a filter plate body, wherein the filter plate body is obliquely arranged, the upper end and the lower end of the filter plate body are respectively and fixedly connected with an upper box and a lower box, the filter plate body comprises a base and a filter screen fixedly arranged on the base, the base is provided with an inner cavity, one side of the base is provided with a separation structure for separating the inner cavity, the separation structure separates the inner cavity into a backwashing area, the lower end of the base is downwards provided with a water outlet pipe, and the water outlet pipe is provided with a water outlet valve; the other side of the base is provided with a backflushing main pipe, the backflushing main pipe is provided with a backflushing branch pipe, the backflushing branch pipe is arranged opposite to the backflushing area, the backflushing branch pipe is connected with the base, and the backflushing branch pipe is provided with a backflushing valve; the lower end of the upper box, which is opposite to the filter plate body, is provided with a drain outlet, and a door plate which can be opened or closed is arranged at the drain outlet. The self-cleaning filter plate structure for sewage treatment has the advantages of capability of back flushing, convenience, practicability and high cleaning efficiency.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a self-cleaning type filter plate structure for sewage treatment.
Background
The sewage treatment equipment can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance in improving ecological environment, improving urban grade and promoting economic development.
After the filter plate is filtered for a long time, many impurities adhere to the filter plate, thereby affecting the filtering effect of the filter plate. At present, the following two modes are adopted for cleaning the filter plate:
1. the manual cleaning is large in labor capacity, incomplete in cleaning and long in time consumption, and the sewage treatment efficiency is affected;
2. the back flushing type cleaning device has the advantages that the area of the filter plate is large, in the back flushing process, only the filter plate positioned at the lower end can be cleaned, and back flushing water cannot reach the upper part of the filter plate, so that the back flushing effect is poor, the filter plate is not thoroughly cleaned, and the sewage treatment efficiency is affected;
3. adopt the scraper blade to strike off the impurity of adhesion on the filter, but impurity can get into the filtration pore on the filter, blocks the filtration pore, leads to impurity clearance not thoroughly, influences sewage treatment efficiency.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application was to solve is how to provide one kind and can carry out the back flush, convenient and practical, and the sewage treatment that cleaning efficiency is high uses self-cleaning formula filter plate structure.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the self-cleaning type filter plate structure for sewage treatment comprises a filter plate body, wherein the filter plate body is obliquely arranged, the upper end and the lower end of the filter plate body are respectively and fixedly connected with an upper box and a lower box, the filter plate body comprises a base and a filter screen fixedly arranged on the base, the base is provided with an inner cavity, a separation structure for separating the inner cavity is arranged on one side of the base, the inner cavity is separated into a backwashing area by the separation structure, the lower end of the base is downwards provided with a water outlet pipe, and a water outlet valve is arranged on the water outlet pipe; a back flushing main pipe is arranged on the other side of the base, a back flushing branch pipe is arranged on the back flushing main pipe, the back flushing branch pipe is arranged opposite to the back flushing area, the back flushing branch pipe is connected with the base, and a back flushing valve is arranged on the back flushing branch pipe; the upper box is opposite to the lower end of the filter plate body and provided with a drain outlet, and a door plate which can be opened or closed is arranged at the drain outlet.
Like this, the door plant blocks the drain, and the partition structure is located the base outside, and sewage gets into the upper box, filters through the filter body, and in sewage reached the base after the filter screen filters, the outlet valve was opened, and the water after filtering reached the lower box after the outlet pipe, and the lower box can outwards be connected with the water pipe so that the water after filtering gets into subsequent treatment step. When the filter screen needs to be cleaned, the door plate is opened, the drain outlet is in an open state, the separation structure separates the inner cavity of the base, the backflushing main pipe is filled with water, backflushing valves on the backflushing branch pipes are sequentially opened from top to bottom, backflushing water firstly enters a backflushing area at the upper end, impurities at the upper end of the filter screen are flushed down, the impurities are discharged through the drain outlet, and the backflushing valves at the lower part are sequentially opened, so that the filter screen can be cleaned rapidly, the cleaning effect is good, and the sewage treatment efficiency is improved. After the back flushing is finished, the back flushing valve is closed, the door plate is closed, the separation structure is withdrawn, the water outlet valve is opened, and the subsequent sewage filtration can be performed.
The separation structure comprises two separation plates, the base is provided with sliding holes opposite to the separation plates in a penetrating mode, the separation plates are in sliding fit with the sliding holes, sealing rings are respectively arranged at two ends of the separation plates, and a moving mechanism for driving the separation plates to move is arranged on the outer side of the base.
The moving mechanism comprises a box body fixedly mounted on the outer side of the base, the box body is just right provided with a notch, a screw rod is mounted in the box body through a bearing, a servo motor is mounted on the outer side of the box body, an output shaft of the servo motor penetrates through the box body and is fixedly connected with one end of the screw rod, a nut block is connected onto the screw rod in a threaded mode, a connecting block in sliding fit with the notch is fixed to the nut block, the connecting block is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the partition plate.
The upper box is fixedly provided with a guide rail, the door plate is provided with a guide groove in sliding fit with the guide rail, and the upper end of the door plate is fixedly provided with a handle.
The upper end and the lower end of the filter plate body are provided with convex edges in an outward protruding mode, the upper box and the lower box are provided with mounting plates in a protruding mode opposite to the convex edges, the convex edges are fixed with the mounting plates through screws, and sealing gaskets are arranged between the convex edges and the mounting plates.
To sum up, this self-cleaning formula filter plate structure for sewage treatment has the back flush that can carry out, convenient and practical, and cleaning efficiency is high advantage.
Drawings
Fig. 1 is a schematic structural view of a self-cleaning filter plate structure for sewage treatment, an upper tank and a lower tank according to the present utility model.
Fig. 2 is a schematic view of another orientation of fig. 1, and the lower box portion structure is not shown.
Fig. 3 is a schematic diagram of a self-cleaning filter plate structure for sewage treatment according to the present utility model.
Fig. 4 is a cross-sectional view of fig. 3.
Fig. 5 is a schematic view of another orientation of fig. 3.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "upper, lower" and "top, bottom", etc. are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and these azimuth words do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
As shown in fig. 1-5, a self-cleaning filter plate structure for sewage treatment comprises a filter plate body, wherein the filter plate body is obliquely arranged, the upper end and the lower end of the filter plate body are fixedly connected with an upper box 1 and a lower box 2 respectively, the filter plate body comprises a base 3 and a filter screen 4 fixedly arranged on the base, the base is provided with an inner cavity, one side of the base is provided with a separation structure for separating the inner cavity, the separation structure separates the inner cavity into a backwashing area, the lower end of the base is downwards provided with a water outlet pipe 5, and the water outlet pipe is provided with a water outlet valve; the other side of the base is provided with a backflushing main pipe 6, the backflushing main pipe is provided with a backflushing branch pipe 7, the backflushing branch pipe is arranged opposite to the backflushing area, the backflushing branch pipe is connected with the base, and the backflushing branch pipe is provided with a backflushing valve; the upper box is opposite to the lower end of the filter plate body and provided with a drain outlet, and a door plate 8 which can be opened or closed is arranged at the drain outlet.
Like this, the door plant blocks the drain, and the partition structure is located the base outside, and sewage gets into the upper box, filters through the filter body, and in sewage reached the base after the filter screen filters, the outlet valve was opened, and the water after filtering reached the lower box after the outlet pipe, and the lower box can outwards be connected with the water pipe so that the water after filtering gets into subsequent treatment step. When the filter screen needs to be cleaned, the door plate is opened, the drain outlet is in an open state, the separation structure separates the inner cavity of the base, the backflushing main pipe is filled with water, backflushing valves on the backflushing branch pipes are sequentially opened from top to bottom, backflushing water firstly enters a backflushing area at the upper end, impurities at the upper end of the filter screen are flushed down, the impurities are discharged through the drain outlet, and the backflushing valves at the lower part are sequentially opened, so that the filter screen can be cleaned rapidly, the cleaning effect is good, and the sewage treatment efficiency is improved. After the back flushing is finished, the back flushing valve is closed, the door plate is closed, the separation structure is withdrawn, the water outlet valve is opened, and the subsequent sewage filtration can be performed.
In this embodiment, the separation structure includes two division boards 11, the base just is provided with the slide hole to the division board penetration, division board and slide hole sliding fit, the sealing washer is installed respectively at the both ends of division board, the mobile mechanism who is used for driving the division board to remove is installed to the outside of base. The moving mechanism drives the partition plate to move along the sliding hole, and the partition plate is inserted into the base to separate the inner cavity. Through the setting of sealing washer for dividing the baffle and entering or withdraw from the base, all can seal with the slide hole.
In this embodiment, the moving mechanism includes the box 12 of fixed mounting in the base outside, the box is just facing to having seted up the notch, install screw rod 13 through the bearing in the box, servo motor 16 is installed in the outside of box, servo motor's output shaft passes the one end fixed connection of box and screw rod, threaded connection has the nut piece on the screw rod, the nut piece is fixed with notch sliding fit's connecting block 14, connecting block and connecting plate 15 fixed connection, connecting plate and division board fixed connection. The servo motor drives the screw rod to rotate, and the nut block drives the connecting plate and the partition plate to move.
In this embodiment, a guide rail 17 is fixed on the upper case, a guide groove slidingly matched with the guide rail is formed in the door plate, and a handle 18 is fixed at the upper end of the door plate. The guide rail is arranged, so that the door plate is convenient to install, and meanwhile, the movement of the door plate is guided. The lower extreme of door plant is fixed with sealed pad, and the rubber pad is installed to the one side of door plant just to last case, and the rubber pad is located the outside of drain, and the rubber pad is laminated with last case, improves sealed effect.
In this embodiment, the upper end and the lower extreme of the filter body outwards bulge is provided with protruding edge, upper box and lower box are just to protruding edge protrusion and are provided with the mounting panel, protruding edge passes through the screw fixation with the mounting panel, sealed pad has been placed between protruding edge and the mounting panel. The filter plate body is convenient to be connected with the upper box and the lower box.
Finally, it should be noted that: various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The self-cleaning filter plate structure for sewage treatment is characterized by comprising a filter plate body, wherein the filter plate body is obliquely arranged, the upper end and the lower end of the filter plate body are respectively and fixedly connected with an upper box and a lower box, the filter plate body comprises a base and a filter screen fixedly installed on the base, the base is provided with an inner cavity, a separation structure for separating the inner cavity is installed on one side of the base, the inner cavity is separated into a backwashing area by the separation structure, the lower end of the base is downwards provided with a water outlet pipe, and the water outlet pipe is provided with a water outlet valve; a back flushing main pipe is arranged on the other side of the base, a back flushing branch pipe is arranged on the back flushing main pipe, the back flushing branch pipe is arranged opposite to the back flushing area, the back flushing branch pipe is connected with the base, and a back flushing valve is arranged on the back flushing branch pipe; the upper box is opposite to the lower end of the filter plate body and provided with a drain outlet, and a door plate which can be opened or closed is arranged at the drain outlet.
2. The self-cleaning filter plate structure for sewage treatment according to claim 1, wherein the separation structure comprises two separation plates, the base is provided with sliding holes opposite to the separation plates in a penetrating manner, the separation plates are in sliding fit with the sliding holes, sealing rings are respectively arranged at two ends of the separation plates, and a moving mechanism for driving the separation plates to move is arranged at the outer side of the base.
3. The self-cleaning filter plate structure for sewage treatment according to claim 2, wherein the moving mechanism comprises a box body fixedly installed on the outer side of the base, the box body is just right provided with a notch, a screw rod is installed in the box body through a bearing, a servo motor is installed on the outer side of the box body, an output shaft of the servo motor penetrates through the box body and is fixedly connected with one end of the screw rod, a nut block is connected onto the screw rod in a threaded manner, a connecting block in sliding fit with the notch is fixed on the nut block, the connecting block is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the partition plate.
4. The self-cleaning filter plate structure for sewage treatment according to claim 1, wherein the upper box is fixedly provided with a guide rail, the door plate is provided with a guide groove in sliding fit with the guide rail, and the upper end of the door plate is fixedly provided with a handle.
5. The self-cleaning filter plate structure for sewage treatment according to claim 1, wherein convex edges are arranged at the upper end and the lower end of the filter plate body in an outward protruding mode, mounting plates are arranged on the upper box and the lower box opposite to the convex edges in a protruding mode, the convex edges are fixed with the mounting plates through screws, and sealing gaskets are arranged between the convex edges and the mounting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090820.5U CN219681821U (en) | 2023-05-09 | 2023-05-09 | Self-cleaning type filter plate structure for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090820.5U CN219681821U (en) | 2023-05-09 | 2023-05-09 | Self-cleaning type filter plate structure for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219681821U true CN219681821U (en) | 2023-09-15 |
Family
ID=87968647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321090820.5U Active CN219681821U (en) | 2023-05-09 | 2023-05-09 | Self-cleaning type filter plate structure for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219681821U (en) |
-
2023
- 2023-05-09 CN CN202321090820.5U patent/CN219681821U/en active Active
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| GR01 | Patent grant |