CN211770474U - But aeration backflushing washs swash plate sedimentation tank - Google Patents
But aeration backflushing washs swash plate sedimentation tank Download PDFInfo
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- CN211770474U CN211770474U CN201922137507.2U CN201922137507U CN211770474U CN 211770474 U CN211770474 U CN 211770474U CN 201922137507 U CN201922137507 U CN 201922137507U CN 211770474 U CN211770474 U CN 211770474U
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- inclined plate
- aeration
- pipe
- sedimentation tank
- sludge
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Abstract
The utility model provides a but aeration recoil washing inclined plate sedimentation tank, including liquid medicine pond, settling zone, the liquid medicine pond with the settling zone junction is equipped with the wall of crossing water, be equipped with aeration pipe and mud pipe in the wall of crossing water, the one end of settling zone is equipped with the inlet tube, and the other end is equipped with the outlet pipe, be equipped with several mud fill in the settling zone, the below of mud fill is equipped with the aeration pipe. The existing inclined plate sedimentation tank is improved, and mainly the water distribution area and the sludge sedimentation area are adjusted. The water distribution tracery wall which is commonly used in the traditional inclined plate sedimentation is reformed, and a perforated water distribution pipe with an aeration backflushing system is adopted for replacing the conventional inclined plate sedimentation, so that the problem that the operation of the system is influenced by large sedimentation in the water distribution tracery wall is solved; the lower part of the sludge collecting hopper and the position of the inclined plate are provided with aeration perforated pipes, so that the inclined plate can be backflushed, large floc is prevented from being deposited, the inclined plate is blocked by formed sludge, and the operation of the system is ensured.
Description
Technical Field
The utility model relates to a but aeration recoil washs swash plate sedimentation tank.
Background
The inclined plate sedimentation tank is a set of common equipment used in sewage treatment, and is mainly large floc formed by adding a flocculating agent and a coagulant aid. Then the sewage enters a sedimentation tank, floc and clear water are separated through an inclined plate, the separated floc is precipitated to the bottom of the reactor to form sludge, and then the sludge is discharged out of the system. And the clear water separated out enters a subsequent treatment system from the upper part. In order to ensure that sewage containing large flocs can have a good sedimentation effect in inclined plate sedimentation, the sewage entering the inclined plate sedimentation needs to be distributed, the sewage is ensured to be uniform, and sedimentation is carried out in an inclined plate sedimentation area at a constant speed. However, in the long-time operation process, large flocs are deposited at the lower part of the water distribution tracery wall, and the operation of the system is influenced. In addition, the sludge deposited at the lower part of the hopper is discharged in time and can be compacted to form the hopper, so that the operation of the system is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, the present invention provides an aeration backflushing cleaning inclined plate sedimentation tank, which prevents the deposition of large flocs, forms sludge to block the inclined plate, and ensures the operation of the system.
In order to realize the above-mentioned purpose and other relevant purposes, the utility model provides a but aeration recoil washing inclined plate sedimentation tank, including liquid medicine pond, settling zone, the liquid medicine pond with the settling zone junction is equipped with the wall of crossing water, cross and be equipped with aeration pipe and mud pipe in the wall of crossing water, the one end of settling zone is equipped with the inlet tube, and the other end is equipped with the outlet pipe, be equipped with several mud fill in the settling zone, the below of mud fill is equipped with the aeration pipe.
Preferably, an inclined plane is arranged in the sludge hopper, and the included angle between the inclined plane and the horizontal plane is 50-60 degrees.
Preferably, round steel is arranged on two sides of a sludge hopper of the settling zone, supporting legs are arranged below the sludge hopper, and reinforcing plates are arranged below the supporting legs.
Preferably, hanging rings are arranged on the periphery of the water passing wall.
Preferably, the water passing wall is provided with water passing holes, and the diameter of each water passing hole is 30-60 mm.
Preferably, the diameter of the water inlet pipe and the water outlet pipe is 100 mm and 150 mm.
Preferably, the inner surfaces of the water inlet pipe, the water outlet pipe and the sludge discharge pipe are provided with anticorrosive coatings, and the thickness of each anticorrosive coating is 1.5-3 mm.
As mentioned above, the utility model discloses a but aeration recoil washing inclined plate sedimentation tank has following beneficial effect: the existing inclined plate sedimentation tank is improved, and mainly the water distribution area and the sludge sedimentation area are adjusted. The water distribution tracery wall which is commonly used in the traditional inclined plate sedimentation is reformed, and a perforated water distribution pipe with an aeration backflushing system is adopted for replacing the conventional inclined plate sedimentation, so that the problem that the operation of the system is influenced by large sedimentation in the water distribution tracery wall is solved; the lower part of the sludge collecting hopper and the position of the inclined plate are provided with aeration perforated pipes, so that the inclined plate can be backflushed, large floc is prevented from being deposited, the inclined plate is blocked by formed sludge, and the operation of the system is ensured.
Drawings
FIG. 1 is a schematic structural diagram of an aeration backflushing cleaning inclined plate sedimentation tank.
Fig. 2 is a sectional view of the aeration backflushing cleaning inclined plate sedimentation tank.
Description of reference numerals: the water-saving device comprises a water inlet pipe, a water outlet pipe, a sludge discharge pipe, a water passing wall, 5-round steel, 6-water outlet plates, 7-backing plates, 8-seamless steel pipes, 9-supporting legs, 10-reinforcing plates and 11-hanging rings.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1-2, the utility model provides a but aeration recoil washing inclined plate sedimentation tank, including liquid medicine pond, settling zone, the liquid medicine pond with the settling zone junction is equipped with water wall 4, be equipped with aeration pipe and mud pipe 3 in the water wall 4, the one end of settling zone is equipped with inlet tube 1, and the other end is equipped with outlet pipe 2, be equipped with several mud fill in the settling zone, the below of mud fill is equipped with the aeration pipe.
In this embodiment, an inclined plane is arranged in the sludge hopper, and an included angle between the inclined plane and the horizontal plane is 50-60 °.
In this embodiment, the mud bagger both sides in sedimentation zone are equipped with round steel 5, the below of mud bagger is equipped with supporting legs 9, the below of supporting legs 9 is equipped with gusset plate 10.
In this embodiment, the periphery of the water passing wall 4 is provided with a hanging ring 11.
In this embodiment, the water passing wall 4 is provided with water passing holes, and the diameter of the water passing holes is 30-60 mm.
In this embodiment, the diameter of the water inlet pipe 1 and the water outlet pipe 2 is 100-150 mm.
In this embodiment, the inner surfaces of the water inlet pipe 1, the water outlet pipe 2 and the sludge discharge pipe 3 are provided with an anticorrosive coating, and the thickness of the anticorrosive coating is 1.5-3 mm.
The water distribution system of the traditional inclined plate sedimentation tank, the inclined plate supporting pipe and the lower part of the mud bucket are reformed, the perforated aeration pipe with the aeration backflushing system is adopted to replace the traditional water distribution tracery wall, the stainless steel perforated aeration pipe is adopted to replace the traditional screw-thread steel to serve as the support of the inclined plate, in addition, the aeration pipe is additionally arranged at the lower part of the mud bucket to backflush the deposited mud, and the normal operation of the system is ensured.
The square water tanks at the front ends are all dosing water tanks, and mainly react with sewage by adding various medicaments to form a mixture of large flocs and sewage, the mixture enters a perforated water distribution pipe of DN20, water outlet holes of DN50 are uniformly formed in the lower part of the water distribution pipe, the mixture of the flocs and the sewage enters an inclined plate sedimentation zone through water distribution holes of DN50, round steel for supporting an inclined plate in the inclined plate sedimentation zone is replaced by a stainless steel pipe of DN32 for supporting the inclined plate at the upper part, then aeration holes with the diameter of 5mm are formed in the upper part of the inclined plate, compressed air can be externally connected, the inclined plate supported at the upper part is aerated and washed, and the sludge is prevented from being deposited.
To sum up, the utility model discloses a but aeration recoil washing inclined plate sedimentation tank improves current inclined plate sedimentation tank, mainly adjusts the water distribution district to and the mud settling zone adjusts. The water distribution tracery wall which is commonly used in the traditional inclined plate sedimentation is reformed, and a perforated water distribution pipe with an aeration backflushing system is adopted for replacing the conventional inclined plate sedimentation, so that the problem that the operation of the system is influenced by large sedimentation in the water distribution tracery wall is solved; the lower part of the sludge collecting hopper and the position of the inclined plate are provided with aeration perforated pipes, so that the inclined plate can be backflushed, large floc is prevented from being deposited, the inclined plate is blocked by formed sludge, and the operation of the system is ensured. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a but aeration recoil washing swash plate sedimentation tank which characterized in that: the device comprises a liquid medicine pool and a sedimentation area, wherein a water passing wall is arranged at the joint of the liquid medicine pool and the sedimentation area, an aeration pipe and a sludge discharge pipe are arranged in the water passing wall, a water inlet pipe is arranged at one end of the sedimentation area, a water outlet pipe is arranged at the other end of the sedimentation area, a plurality of sludge hoppers are arranged in the sedimentation area, and the aeration pipe is arranged below the sludge hoppers.
2. An aeratable backflushing cleaning inclined plate sedimentation tank according to claim 1, which is characterized in that: an inclined plane is arranged in the sludge hopper, and the included angle between the inclined plane and the horizontal plane is 50-60 degrees.
3. An aeratable backflushing cleaning inclined plate sedimentation tank according to claim 2, which is characterized in that: round steel is arranged on two sides of a sludge hopper in the settling zone, supporting legs are arranged below the sludge hopper, and reinforcing plates are arranged below the supporting legs.
4. An aeratable backflushing cleaning inclined plate sedimentation tank according to claim 1, which is characterized in that: and hanging rings are arranged around the water passing wall.
5. An aeratable backflushing cleaning inclined plate sedimentation tank according to claim 1, which is characterized in that: the water passing wall is provided with water passing holes, and the diameter of each water passing hole is 30-60 mm.
6. An aeratable backflushing cleaning inclined plate sedimentation tank according to claim 1, which is characterized in that: the diameters of the water inlet pipe and the water outlet pipe are 100-150 mm.
7. An aeratable backflushing cleaning inclined plate sedimentation tank according to claim 1, which is characterized in that: the inner surfaces of the water inlet pipe, the water outlet pipe and the sludge discharge pipe are provided with anticorrosive coatings, and the thickness of each anticorrosive coating is 1.5-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137507.2U CN211770474U (en) | 2019-12-03 | 2019-12-03 | But aeration backflushing washs swash plate sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137507.2U CN211770474U (en) | 2019-12-03 | 2019-12-03 | But aeration backflushing washs swash plate sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211770474U true CN211770474U (en) | 2020-10-27 |
Family
ID=72972923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922137507.2U Expired - Fee Related CN211770474U (en) | 2019-12-03 | 2019-12-03 | But aeration backflushing washs swash plate sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211770474U (en) |
-
2019
- 2019-12-03 CN CN201922137507.2U patent/CN211770474U/en not_active Expired - Fee Related
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Legal Events
| 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: 20201027 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |