CN215102444U - FA type integration water purifier with aqueous vapor backwash device - Google Patents

Abstract

The utility model provides a FA type integrated water purifier with an aqueous vapor backwashing device, which comprises a flocculation settling chamber, a filter chamber and a drainage chamber which are sequentially arranged along the water flow direction, wherein the flocculation settling chamber comprises a settling layer, a flocculation layer and a supernatant layer which are sequentially arranged from bottom to top; the filter layer is provided with an aqueous vapor backwashing device, and the aqueous vapor backwashing device can lead air to the filter layer, so that the filtered pollutants in the filter layer float out along with the air, and the backwashing of the filter layer is realized; the bottom of the flocculation precipitation chamber is provided with a water injection port, and the drainage chamber is provided with a drainage port.

Description

FA type integration water purifier with aqueous vapor backwash device

Technical Field

The utility model relates to a sewage purification technical field especially relates to a FA type integration water purifier with aqueous vapor backwash device.

Background

The FA type water purifier is common water purifying equipment, integrates mixing reaction, flocculation precipitation and filtering water, and has the advantages of good water purifying effect, wide range, energy conservation, small occupied area, low water consumption and labor conservation. The filtration of FA type water purifier exists the pollutant and takes place to pile up easily, and unable automation is cleaned, leads to the water purification effect variation, and the problem that the filtration life-span shortened needs the manual work to clear up. The prior art often adopts siphon equipment to carry out the siphon backwash to the filtration, but the clean effect of siphon backwash is relatively poor, can't fully get rid of the remaining pollutant of filtration depths.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies in the prior art, according to embodiments of the present invention, a method or system or apparatus is provided that solves the problem of the prior art that the filtration structure of FA-type water purifiers is difficult to clean sufficiently.

According to the utility model discloses an embodiment provides following technical scheme:

an FA type integrated water purifier with a water-gas backwashing device comprises a flocculation settling chamber, a filtering chamber and a drainage chamber which are sequentially communicated, wherein a water filling port is formed in the bottom of the flocculation settling chamber, the filtering chamber comprises a drainage layer, a filtering layer and a clear water layer, the drainage layer, the filtering layer and the clear water layer are sequentially arranged from top to bottom, the flocculation settling chamber is communicated with the drainage layer, and the clear water layer is communicated with the drainage chamber; the bottom of the filter layer is provided with a water-gas backwashing device, the water-gas backwashing device can lead air to the filter layer, so that the filtered pollutants in the filter layer float out along with the air, and the top of the sewage draining layer is connected with a backwashing sewage draining pipeline; the drainage chamber is provided with a water outlet which is higher than the backwashing sewage discharge pipeline.

Further, the flocculation settling chamber comprises a settling layer, a flocculation layer and a supernatant layer which are sequentially arranged from bottom to top, and the supernatant layer is communicated with the sewage draining layer through a buffer pipeline; the drainage chamber is arranged on the upper side of the filtering chamber, the clear water layer is communicated with the drainage chamber through a pipeline, and the drainage port is lower than the water inlet of the buffer pipeline.

Furthermore, a partition plate is arranged between the filtering layer and the clear water layer, and a plurality of water caps are arranged on the partition plate.

Further, the water-gas backwashing device comprises a gas washing pipe, a plurality of gas holes are formed in the gas washing pipe, and a gas inlet of the gas washing pipe is arranged outside the filtering chamber and is provided with a gas inlet valve; and a backwashing sewage drain valve is arranged on the backwashing sewage drain pipe.

Furthermore, the device also comprises a control device, and the control device is respectively connected with the air inlet valve and the backwashing sewage discharge valve through circuits.

Further, the sediment layer is equipped with row mud device, it is in to arrange mud device including arranging mud pipeline and setting arrange mud valve on the mud pipeline, arrange mud pipe-line and install the bottom on sediment layer, the mud valve with controlling means passes through circuit connection.

Further, the sediment layer still is equipped with into dirty pipeline, advance dirty pipeline with the water filling port is connected, the downside of advancing dirty pipeline is equipped with a plurality of dirty through-holes of advancing.

Furthermore, the flocculation layer comprises a first inclined tube filler layer and a second inclined tube filler layer.

Furthermore, the upper clear layer is arranged at a water inlet of the buffer pipeline and provided with a water collecting hopper, and the water collecting hopper is provided with an overflow weir.

Further, a plurality of vent holes are formed in the bottom of the settling layer and the bottom of the filtering chamber.

Compared with the prior art, the utility model discloses following beneficial effect has: air is introduced into the filter layer through the water-air backwashing device, so that filtered pollutants in the filter layer float out along with the air, and the deep cleaning of the filter layer is realized.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

In the above drawings: 1. a precipitate layer; 2. a first inclined tube packing layer; 3. a second inclined tube packing layer; 4. a supernatant layer; 5. a soil release layer; 6. a filter layer; 7. a clear water layer; 8. a drain chamber; 9. a water injection port; 10. a water outlet; 11. a buffer pipe; 12. a water cap; 13. a gas washing pipe; 14. backwashing the sewage discharge pipe; 15. an intake valve; 16. backwashing the drain valve; 17. a sludge discharge pipeline; 18. a mud valve; 19. a sewage inlet pipeline; 20. a water collecting hopper; 21. an overflow weir; 22. a vent port; 23. an access door.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, an FA type integrated water purifier with a water-air backwashing device comprises a flocculation settling chamber, a filtering chamber and a drainage chamber 8 which are sequentially arranged along a water flow direction, wherein the flocculation settling chamber comprises a settling layer 1, a flocculation layer and a supernatant layer 4 which are sequentially arranged from bottom to top, the filtering chamber comprises a drainage layer 5, a filtering layer 6 filled with filtering materials and a clear water layer 7 which are sequentially arranged from top to bottom, the supernatant layer 4 is communicated with the drainage layer 5, and the clear water layer 7 is communicated with the drainage chamber 8; the filter layer 6 is provided with an aqueous vapor backwashing device, and the aqueous vapor backwashing device can lead air to the filter layer 6, so that the filtered pollutants in the filter layer 6 float out along with the air, and the backwashing of the filter layer 6 is realized; the bottom of the flocculation precipitation chamber is provided with a water injection port 9, and the drainage chamber 8 is provided with a drainage port 10. The top of the sewage drainage layer 5 is connected with a backwashing sewage discharge pipeline 14, a backwashing sewage discharge valve 16 is arranged on the backwashing sewage discharge pipe 14, sewage enters from the bottom of the sedimentation layer 1, pollutants in the sewage sink at the bottom of the sedimentation layer 1 under the action of coagulant and gravity of the flocculation layer, the sewage on the upper cleaning layer 4 enters the drainage chamber 8 after being filtered in the filtering chamber, and finally flows out from the drainage port 10 to complete the purification of the sewage.

The water outlet 10 is higher than the backwashing sewage discharge pipeline 14, so that the water pressure required by the sewage flowing out of the water outlet 10 is higher than the water pressure required by the sewage flowing out of the backwashing sewage discharge pipeline 14, the sewage entering the sewage discharge layer 5 from the flocculation settling chamber can carry the pollutants flushed by the water-gas backwashing device to directly flow out of the water purifier from the sewage discharge layer 5 through the backwashing sewage discharge pipeline 14, and finally the cleaning of the filter chamber is finished.

As shown in fig. 1, the supernatant layer 4 is communicated with the sewage draining layer 5 through a buffer pipeline 11, the buffer pipeline 11 is a U-shaped pipe and is used for reducing the impact of sewage on the filtering layer 6, the drainage chamber 8 is arranged on the upper side of the filtering chamber, so that the purified sewage leaves part of residual impurities or filtering materials in the supernatant layer 7 before being discharged, the drainage port 10 is lower than the water inlet of the buffer pipeline 11, and the sewage is finally discharged from the drainage port 10 under the action of water pressure.

As shown in fig. 1, a partition plate is arranged between the filter layer 6 and the clear water layer 7, the partition plate is used for placing filter materials used for filtering of the filter layer 6, a plurality of water caps 12 are arranged on the partition plate, the water caps 12 can prevent the filter materials from entering the clear water layer 7 and simultaneously allow sewage to pass through, and the clear water layer 7 is communicated with the drainage chamber 8 through a pipeline. After the filtering layer 6 finishes filtering, the sewage enters the clear water layer 7 through the plurality of water caps 12 and finally enters the drainage chamber 8 through a pipeline.

As shown in fig. 1, the water-gas backwashing device comprises a gas washing pipe 13, the gas washing pipe 13 is installed at the bottom of the filtering layer 6 of the filtering chamber, a plurality of air holes are arranged on the gas washing pipe 13, and an air inlet of the gas washing pipe 13 is arranged outside the filtering chamber and is provided with an air inlet valve 15. When needs are cleaned filter layer 6, open admission valve 15 and backwash blowoff valve 16, use equipment such as air compressor machine to let in the air to the air inlet, the air is spout from the gas pocket, and rivers are washed into blowdown layer 5 with the pollutant of filter layer 6 to the air current can wrap up in by the hand, because buffer pipe 11 has changed the direction that sewage flows for sewage gets into behind the blowdown layer 5 with the top of flow direction blowdown layer 5.

Further, the device also comprises a control device, and the control device is respectively connected with the air inlet valve 15 and the backwashing sewage discharge valve 16 through circuits. The control device is intelligent equipment such as a PC (personal computer), the air inlet valve 15 and the backwashing sewage valve 16 can be manually opened through the control device, and the air inlet valve 15 and the backwashing sewage valve 16 can also be opened at regular time through the control device, so that automatic cleaning is realized.

As shown in fig. 1, the sediment layer 1 is provided with a mud discharging device, the mud discharging device comprises a mud discharging pipeline 17 and a mud discharging valve 18 arranged on the mud discharging pipeline 17, the mud discharging pipeline 17 is installed at the bottom of the sediment layer 1, and the mud discharging valve 18 is connected with the control device through a circuit. The impurities such as silt, flocculate and the like accumulated in the settling layer 1 can be discharged from the sludge discharge pipe 17 by opening the sludge discharge valve 18.

As shown in fig. 1, the precipitation layer 1 is further provided with a sewage inlet pipeline 19, the sewage inlet pipeline 19 is connected with the water filling port 9, and a plurality of sewage inlet through holes are formed in the lower side of the sewage inlet pipeline 19. Sewage enters the precipitation layer 1 through the sewage inlet through holes, and solid-liquid separation of sewage is facilitated.

As shown in fig. 1, the flocculation layer comprises a first inclined tube filler layer 2 and a second inclined tube filler layer 3. Pollutants in the sewage are combined with the medicines to form flocculates in the first inclined tube filler layer 2 and the second inclined tube filler layer 3.

As shown in fig. 1, a water collecting hopper 20 is arranged at the water inlet of the buffer pipeline 11 on the supernatant layer 4, and an overflow weir 21 is arranged on the water collecting hopper 20. The sewage in the supernatant zone is treated by most of the pollutants after passing through the settling zone and the flocculation zone, and the uppermost sewage with relatively less pollutants is made to flow into the water collecting hopper 20 through the overflow weir 21 and enters the filtering chamber through the buffer pipe 11.

As shown in fig. 1, the sediment layer 1 and the bottom of the filtration chamber are provided with a plurality of vents 22. The vents 22 are used to discharge the waste during the overall cleaning of the water purifier.

Further, the drain chamber 8 and the filter layer 6 are also provided with an access door 23 for accessing the water purifier.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (10)

1. An FA type integrated water purifier with a water-gas backwashing device is characterized in that: the filter chamber comprises a sewage discharge layer, a filter layer filled with filter materials and a clear water layer which are sequentially arranged from top to bottom, the flocculation settling chamber is communicated with the sewage discharge layer, and the clear water layer is communicated with the drainage chamber; the bottom of the filter layer is provided with a water-gas backwashing device, the water-gas backwashing device can lead air to the filter layer, so that the filtered pollutants in the filter layer float out along with the air, and the top of the sewage draining layer is connected with a backwashing sewage draining pipeline; the drainage chamber is provided with a water outlet which is higher than the backwashing sewage discharge pipeline.

2. An FA-type integrated water purifier with water-air backwashing device as claimed in claim 1, wherein: the flocculation settling chamber comprises a settling layer, a flocculation layer and a supernatant layer which are sequentially arranged from bottom to top, and the supernatant layer is communicated with the sewage draining layer through a buffer pipeline; the drainage chamber is arranged on the upper side of the filtering chamber, the clear water layer is communicated with the drainage chamber through a pipeline, and the drainage port is lower than the water inlet of the buffer pipeline.

3. An FA-type integrated water purifier with water-air backwashing device as claimed in claim 1, wherein: and a partition plate is arranged between the filter layer and the clear water layer, and a plurality of water caps are arranged on the partition plate.

4. An FA-type integrated water purifier with water-air backwashing device as claimed in claim 2, wherein: the water-gas backwashing device comprises a gas washing pipe, a plurality of gas holes are formed in the gas washing pipe, and a gas inlet of the gas washing pipe is arranged outside the filtering chamber and is provided with a gas inlet valve; and a backwashing sewage drain valve is arranged on the backwashing sewage drain pipe.

5. An FA-type integrated water purifier with an aqueous vapor backwashing device as claimed in claim 4, wherein: the backwashing sewage treatment device is characterized by further comprising a control device, wherein the control device is respectively connected with the air inlet valve and the backwashing sewage valve through circuits.

6. An FA-type integrated water purifier with an aqueous vapor backwashing device as claimed in claim 5, wherein: the sediment layer is equipped with row mud device, it is in to arrange mud device includes row mud pipeline and setting row mud valve on the row mud pipeline, it installs to arrange the mud pipeline sediment layer's bottom, the row mud valve with controlling means passes through circuit connection.

7. An FA-type integrated water purifier with water-air backwashing device as claimed in claim 2, wherein: the sedimentation layer still is equipped with into dirty pipeline, advance dirty pipeline with the water filling port is connected, the downside that advances dirty pipeline is equipped with a plurality of dirty through-holes of advancing.

8. An FA-type integrated water purifier with water-air backwashing device as claimed in claim 2, wherein: the flocculation layer comprises a first inclined tube packing layer and a second inclined tube packing layer.

9. An FA-type integrated water purifier with water-air backwashing device as claimed in claim 2, wherein: the upper clear layer is arranged at the water inlet of the buffer pipeline and provided with a water collecting hopper, and the water collecting hopper is provided with an overflow weir.

10. An FA-type integrated water purifier with water-air backwashing device as claimed in claim 2, wherein: and a plurality of emptying ports are formed in the bottom of the precipitation layer and the bottom of the filtering chamber.

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