CN220766580U - Air-float filter tank - Google Patents
Air-float filter tank Download PDFInfo
- Publication number
- CN220766580U CN220766580U CN202322382583.6U CN202322382583U CN220766580U CN 220766580 U CN220766580 U CN 220766580U CN 202322382583 U CN202322382583 U CN 202322382583U CN 220766580 U CN220766580 U CN 220766580U
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- Prior art keywords
- water outlet
- zone
- air floatation
- air
- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 239000002893 slag Substances 0.000 claims abstract description 9
- 238000005188 flotation Methods 0.000 claims description 39
- 238000007790 scraping Methods 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model relates to an air floatation filter which comprises an upper air floatation region and a lower filtration region, wherein the upper air floatation region and the lower filtration region are communicated through a middle pipeline, a water inlet pipe is arranged at one side of the upper air floatation region, an air floatation water outlet pipe is arranged in the upper air floatation region at one side of an upper baffle II, a travelling crane type slag scraper is arranged on the upper air floatation region between the lower baffle and the upper baffle II, an air floatation slag discharging groove is arranged in the upper air floatation region at one side of the upper baffle II, a plurality of filtration layers are arranged in the lower filtration region, a filter water inlet pipe is arranged on the lower filtration region above the filtration layers, the bottom of the lower filtration region is connected with a water outlet channel, the water outlet channel is connected with a water outlet hopper, the water outlet hopper is connected with a water outlet pipe, a valve I and a valve II and a valve III are arranged on the middle pipeline at one side of the filter water inlet pipe. The utility model firstly carries out air floatation and then filters, effectively reduces the load of the filter tank, and the back flushing is controlled by the valve, so that the back flushing can be carried out at any time.
Description
Technical Field
The utility model relates to a filter tank, in particular to an air floatation filter tank for a tap water plant.
Background
The filter tank is an important structure in the filtering process of a water works, and the key of stable and efficient operation of the filter tank is regeneration of the filtering capacity of the filter layer. The filter tank is subjected to a filtering period, a large amount of sludge and other impurities are trapped in the filter layer, particularly at the upper part of the filter layer, the filter layer is subjected to periodic back flushing, and is generally treated in a siphon mode, and the filter tank can only work when a certain condition is reached and cannot be controlled at will; in addition, the filter tank is not provided with an air floatation area and is not subjected to pretreatment, so that the treatment load of the filter tank is high.
Disclosure of Invention
The utility model aims to: the utility model aims to overcome the defects in the prior art, and provides the air flotation filter which is used for carrying out air flotation and then filtering, effectively reducing the load of the filter, and realizing back flushing at any time through valve control.
The technical scheme is as follows: in order to solve the technical problems, the air flotation filter comprises an upper air flotation zone and a lower filtering zone which are communicated through a middle pipeline, wherein one side of the upper air flotation zone is provided with a water inlet pipe, the upper air flotation zone close to one side of the water inlet pipe is internally provided with an upper baffle I, the upper air flotation zone on one side of the upper baffle I is internally provided with a lower baffle, the other side of the upper air flotation zone is provided with an upper baffle II, the upper air flotation zone on one side of the upper baffle II is internally provided with an air flotation water outlet pipe, a travelling type slag scraper is arranged on the upper air flotation zone between the lower baffle and the upper baffle II, an air flotation slag discharge groove is arranged in the upper air flotation zone close to one side of the upper baffle II, a plurality of filter layers are arranged in the lower filtering zone, a filter inlet pipe is arranged on the lower filtering zone above the filter layers, the bottom of the lower filtering zone is connected with a water outlet channel, the water outlet channel is connected with a water outlet pipe, the water outlet pipe is connected with a water outlet pipe, and the middle pipeline on one side of the filter inlet pipe is provided with a valve I and a valve III.
Further, two manhole I are arranged on one side of the lower filtering area, and a manhole II is arranged on the other side of the lower filtering area.
Further, the upper end of the air floatation water outlet pipe is higher than the lower end of the upper baffle II, and the air floatation water outlet pipe is connected with the middle pipeline.
Further, two independent filter layers are provided in the lower filter zone.
Further, an air floatation vent is arranged at the lower part of the upper air floatation region.
Further, a filter tank emptying port is arranged at the bottom of the lower filtering area.
The beneficial effects are that: compared with the prior art, the utility model has the remarkable advantages that: the utility model has reasonable integral structure, the upper air floatation area is arranged above the lower filtering area, part of impurities are treated firstly by pre-air floatation before filtering, the load of the lower filtering area is effectively reduced, the stable operation of the filtering area is ensured, a plurality of independent filter layers are arranged in the lower filtering area, the filtering quantity is large, the filtering capacity is further improved, the valve I is arranged on the middle pipeline at one side of the water inlet pipe of the filter tank, the valve II and the valve III are arranged at the other side, and the back flushing is controlled by the valve, so that the back flushing time can be controlled by changing the traditional siphon back flushing mode, back flushing can be carried out at any time, the water consumption is small, and the utility model meets the actual use requirement.
Drawings
FIG. 1 is a front internal block diagram of the present utility model;
fig. 2 is a side internal structural view of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Example 1
As shown in figures 1 and 2, the air flotation filter comprises an upper air flotation zone 1 and a lower filtering zone 2 which are communicated through a middle pipeline 3, wherein one side of the upper air flotation zone 1 is provided with a water inlet pipe 4, an upper baffle I5 is arranged in the upper air flotation zone 1 close to one side of the water inlet pipe 4, a lower baffle 6 is arranged in the upper air flotation zone 1 at one side of the upper baffle I5, the other side of the upper air flotation zone 1 is provided with an upper baffle II 7, an air flotation water outlet pipe 8 is arranged in the upper air flotation zone 1 at one side of the upper baffle II 7, the upper end of the air flotation water outlet pipe 8 is higher than the lower end of the upper baffle II 7, the air flotation water outlet pipe 8 is connected with the middle pipeline 3, a crane type slag scraper 9 is arranged on the upper air flotation zone 1 between the lower baffle 6 and the upper baffle II 7, an air floatation slag discharge groove 10 is arranged in the upper air floatation zone 1 close to one side of the upper baffle II 7, two independent filter layers 11 are arranged in the lower filter zone 2, a filter tank water inlet pipe 12 is arranged on the lower filter zone 2 above the filter layers 11, the bottom of the lower filter zone 2 is connected with a water outlet channel 13, the water outlet channel 13 is connected with a water outlet bucket 14, the water outlet bucket 14 is connected with a water outlet pipe 15, a valve I16 is arranged on a middle pipeline 3 on one side of the filter tank water inlet pipe 12, a valve II 17 and a valve III 18 are arranged on the other side, two manhole I19 are arranged on one side of the lower filter zone 2, a manhole II 20 is arranged on the other side, an air floatation vent 21 is arranged on the lower part of the upper air floatation zone 1, and a filter tank vent is arranged on the bottom of the lower filter zone 2.
Example 2
As shown in figure 2, the air flotation filter comprises an upper air flotation zone 1 and a lower filtering zone 2, which are communicated and arranged through an intermediate pipeline 3, wherein one side of the upper air flotation zone 1 is provided with a water inlet pipe 4, an upper baffle I5 is arranged in the upper air flotation zone 1 close to one side of the water inlet pipe 4, the upper air flotation zone 1 on one side of the upper baffle I5 is internally provided with a lower baffle 6, the other side of the upper air flotation zone 1 is provided with an upper baffle II 7, the upper end of the air flotation water outlet pipe 8 is higher than the lower end of the upper baffle II 7, the air flotation water outlet pipe 8 is connected with the intermediate pipeline 3, the upper air flotation zone 1 between the lower baffle 6 and the upper baffle II 7 is provided with a driving type slag scraper 9, the upper air flotation zone 1 on one side of the upper baffle II 7 is internally provided with a slag discharge groove 10, the lower filtering zone 2 is internally provided with three independent filter layers 11, the lower filtering zone 2 on one side of the filter layers 11 is provided with a water inlet pipe 12, the lower filtering zone 2 is provided with a water outlet pipe 12, the lower filtering inlet pipe is connected with a water outlet pipe 13, the water outlet pipe is connected with a water inlet pipe 14, the water outlet port is connected with a water outlet port 14, the water outlet port 14 is arranged on one side of the lower filtering zone 12 is connected with the lower filtering zone 2, the water outlet port is connected with the water outlet port 14, the water outlet port is connected with the water outlet port 14, and the water outlet port is provided with the water tank, and the water tank is provided with the water.
The utility model has reasonable integral structure, the upper air floatation area is arranged above the lower filtering area, part of impurities are treated firstly by pre-air floatation before filtering, the load of the lower filtering area is effectively reduced, the stable operation of the filtering area is ensured, a plurality of independent filter layers are arranged in the lower filtering area, the filtering quantity is large, the filtering capacity is further improved, the valve I is arranged on the middle pipeline at one side of the water inlet pipe of the filter tank, the valve II and the valve III are arranged at the other side, and the back flushing is controlled by the valve, so that the back flushing time can be controlled by changing the traditional siphon back flushing mode, back flushing can be carried out at any time, the water consumption is small, and the utility model meets the actual use requirement.
The present utility model provides a method and a thought, and a method for implementing the technical scheme are numerous, the above description is only a preferred embodiment of the present utility model, and it should be noted that, for those skilled in the art, several improvements and modifications can be made, and these improvements and modifications should also be regarded as protection scope of the present utility model, and each component that is not explicitly described in the present embodiment can be implemented by the prior art.
Claims (6)
1. The air supporting filtering pond, its characterized in that: the water outlet device comprises an upper air floating zone (1) and a lower filtering zone (2), wherein the upper air floating zone (1) and the lower filtering zone (2) are communicated through a middle pipeline (3), one side of the upper air floating zone (1) is provided with a water inlet pipe (4), an upper baffle I (5) is arranged in the upper air floating zone (1) close to one side of the water inlet pipe (4), a lower baffle (6) is arranged in the upper air floating zone (1) on one side of the upper baffle I (5), the other side of the upper air floating zone (1) is provided with an upper baffle II (7), an air floating water outlet pipe (8) is arranged in the upper air floating zone (1) on one side of the upper baffle II (7), a travelling crane type slag scraping machine (9) is arranged on the upper air floating zone (1) close to one side of the upper baffle II (7), a plurality of filtering layers (11) are arranged in the lower filtering zone (2), a water inlet pipe (12) is arranged on the lower filtering zone (2) above the filtering layers (11), the lower filtering zone (2) is connected with a water outlet hopper (14) through a water outlet channel (14), a valve I (16) is arranged on the middle pipeline (3) at one side of the filter water inlet pipe (12), and a valve II (17) and a valve III (18) are arranged at the other side.
2. An air flotation filter according to claim 1, wherein: two manhole I (19) are arranged on one side of the lower filtering area (2), and a manhole II (20) is arranged on the other side of the lower filtering area.
3. An air flotation filter according to claim 1, wherein: the upper end of the air-float water outlet pipe (8) is higher than the lower end of the upper baffle II (7), and the air-float water outlet pipe (8) is connected with the middle pipeline (3).
4. An air flotation filter according to claim 1, wherein: two independent filter layers (11) are arranged in the lower filter zone (2).
5. An air flotation filter according to claim 1, wherein: an air floatation vent (21) is arranged at the lower part of the upper air floatation region (1).
6. An air flotation filter according to claim 1, wherein: and a filter tank emptying port is arranged at the bottom of the lower filtering area (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382583.6U CN220766580U (en) | 2023-09-04 | 2023-09-04 | Air-float filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382583.6U CN220766580U (en) | 2023-09-04 | 2023-09-04 | Air-float filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220766580U true CN220766580U (en) | 2024-04-12 |
Family
ID=90617346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382583.6U Active CN220766580U (en) | 2023-09-04 | 2023-09-04 | Air-float filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220766580U (en) |
-
2023
- 2023-09-04 CN CN202322382583.6U patent/CN220766580U/en active Active
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| GR01 | Patent grant |