CN209065497U - Sewage treatment float-ball type spiral agitator - Google Patents
Sewage treatment float-ball type spiral agitator Download PDFInfo
- Publication number
- CN209065497U CN209065497U CN201821715494.1U CN201821715494U CN209065497U CN 209065497 U CN209065497 U CN 209065497U CN 201821715494 U CN201821715494 U CN 201821715494U CN 209065497 U CN209065497 U CN 209065497U
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- supply pipe
- stir chamber
- shell
- stirring
- wall
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Abstract
The utility model relates to sewage-treatment plants, specifically sewage treatment float-ball type spiral agitator, including residual active sludge supply pipe and flocculant supply pipe, stirring structure；The stirring structure includes cylindric shell again, the stir chamber that the both ends of the shell are blocked the inner cavity of shell by sealing cover as sealing, across the shaft of two sealing covers, moving sealed bearing is provided between the shaft and capping, it is provided at least five helical feed stirring blades on the shaft part of shaft in stir chamber, is provided with the second stirring floating ball between adjacent two helical feeds stirring blade；The output end of stir chamber is provided with discharge nozzle.The utility model avoid blocking, mixing it is abundant and uniformly mixed.
Description
Technical field
The utility model relates to sewage-treatment plant, especially a kind of dirt for avoiding blocking, be sufficiently mixed and being uniformly mixed
Water process float-ball type spiral agitator.
Background technique
Sewage treatment is exactly to separate dirty pollutant in water using various technological means and facility, degraded, and is converted into nothing
Evil substance, is purified water quality, and recycle.
Belt type dewaterer is very wide in sewage treatment plant's scope of application, it plays removal sewage in entire sewage treatment process
Residual active sludge in processing system, to COD, BOD, SS, the T guaranteed in discharge waste waterN、TP、NH3The indexs such as-N row up to standard
It puts and plays extremely crucial effect.
In belt type dewaterer operation, flocculant (flocculant is also known as PAM) with residual active sludge is full and uniform mixes, will be right
Effect is desilted, guarantees that dewaterer normal operation has an important influence on.
Existing belt type dewaterer is run so that flocculant and residual active sludge are mixed with the following two kinds mode:
The first flocculant is directly injected into respectively by two delivery pipes with residual active sludge and mixes regulating tank, is stirred by low speed
Subsequent processing is injected after mixing machine stirring, flocculant residence time in mixing regulating tank is shorter, and stirring number is few, without sufficiently mixed
It closes.
Second, flocculant reinjects mixing regulating tank after being mixed with residual active sludge by mixer, but two pipes are
Straight pipe, and flocculant filler pipe is to prevent sludge pipe hypertonia and protrude into too long, is still unfavorable for being sufficiently mixed, and Yi Xu
Solidifying agent is blocked with activated sludge intersection, so that entire machine is unable to run.
In conclusion existing flocculant is easy to blocking, undercompounding with residual active sludge mixing arrangement and mixes
Unevenly.
Utility model content
The purpose of the utility model is to provide a kind of sewage treatment floating balls for avoiding blocking, be sufficiently mixed and being uniformly mixed
Formula spiral agitator.
To achieve the above object and the technical solution adopted is that such, i.e. sewage treatment float-ball type spiral agitator,
Including residual active sludge supply pipe and flocculant supply pipe；Wherein: the discharge end and wadding of the residual active sludge supply pipe
The discharge end of solidifying agent supply pipe be connected to the stir chamber of stirring structure, and the discharge end of the residual active sludge supply pipe with
The discharge end of flocculant supply pipe is respectively positioned on the input end of the stir chamber of stirring structure；
The stirring structure includes cylindric shell again, and the both ends of the shell, which are blocked the inner cavity of shell by sealing cover, is
The stir chamber of sealing is provided with moving sealed bearing between the shaft and capping across the shaft of two sealing covers, is located at stir chamber
In shaft shaft part on be provided at least five helical feed stirring blades, be arranged between adjacent two helical feeds stirring blade
Have the second stirring floating ball, this second stirring floating ball diameter be greater than between helical feed stirring blade and the inner wall of stir chamber away from
From；
The feed end of the flocculant supply pipe protrudes into the input end of stir chamber after the side wall of shell, is located at stirring
The pipeline section coiled coil of flocculant supply pipe in chamber on the inner wall of the housing, and the flocculant supply pipe being located in stir chamber
At least six discharge holes are offered on pipeline section；
The flocculant supply pipe in stir chamber on the inner wall of the housing at least enclose by coiling two；
The output end of stir chamber is provided with discharge nozzle.
For the feeding speed and pressure relative equilibrium for guaranteeing each discharge hole, in the above-mentioned technical solutions, further preferably
Ground: it is located at the aperture at prior location at least six discharge hole, in two neighboring discharge hole and is greater than positioned at latter position
The aperture at place.
For convenient for assemble flocculant supply pipe, in the above-mentioned technical solutions, further preferably: the flocculant supply pipe
For bellows, which is caught in matched flocculant supply pipe spiral mounting groove, the flocculant supply pipe
Spiral mounting groove is located on the inner wall of shell.
Structure described in the utility model have the advantage, that avoid blocking, mixing it is abundant and uniformly mixed.
Detailed description of the invention
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides.
Fig. 1 is external structure schematic diagram when the utility model is equipped with motor.
Fig. 2 is the schematic cross-sectional view of the utility model.
Fig. 3 is schematic cross-sectional view of the utility model flocculant supply pipe in stir chamber.
Fig. 4 is the partial structurtes signal that the utility model flocculant supply pipe is mounted on flocculant supply pipe spiral mounting groove
Figure.
Fig. 5 is the broken section structural schematic diagram at the utility model flocculant supply pipe spiral mounting groove.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Referring to attached drawing 1 to 5, one of figure sewage treatment float-ball type spiral agitator, including residual active sludge are supplied
To pipe 1 and flocculant supply pipe 2；It is characterized by: the discharge end and flocculant supply pipe of the residual active sludge supply pipe 1
2 discharge end is connected to the stir chamber of stirring structure 3, and the discharge end and flocculant of the residual active sludge supply pipe 1
The discharge end of supply pipe 2 is respectively positioned on the input end of the stir chamber 3 of stirring structure；
The stirring structure includes cylindric shell 4 again, and the inner cavity of shell 4 is sealed by sealing cover 5 in the both ends of the shell 4
The stir chamber 3 for sealing is blocked up, across the shaft 6 of two sealing covers 5, is provided with moving sealed bearing 7 between the shaft 6 and capping 5,
At least five helical feed stirring blades 8 are provided on the shaft part of shaft 6 in stir chamber 3, adjacent two helical feed is stirred
It mixes and is provided with the second stirring floating ball 9 between blade 8, the diameter of the second stirring floating ball 9 is greater than helical feed stirring blade 8 and stirs
Mix the distance between the inner wall of chamber 3；
The feed end of the flocculant supply pipe 2 protrudes into the input end of stir chamber 3 after the side wall of shell 4, is located at
The pipeline section of flocculant supply pipe 2 in stir chamber 3 is spirally coiled on the inner wall of shell 4, and the flocculant being located in stir chamber 3
At least six discharge holes 10 are offered on the pipeline section of supply pipe 2；
The flocculant supply pipe 2 in stir chamber 3 at least coils two circles on the inner wall of shell 4；
The output end of stir chamber 3 is provided with discharge nozzle 15.When it is implemented, the wall of flocculant supply pipe 2 and shell 4
There is sealing ring, discharge nozzle 15 and residual active sludge supply pipe 1 are located on two sealing covers 5, the discharging between body
Sealing ring is provided between pipe 15 and residual active sludge supply pipe 1 and sealing cover 5.In this embodiment, the second stirring is floating
Ball 9 is with thread mixing thing liquid body flow rotation and hits in the inner wall and/or adjacent two helical feeds stirring blade 8 of shell 4 and is located at
Helical feed stirring blade 8 at rear position generates reflux, and flow velocity is stirred for the second time and delays in formation, so that residual activity is dirty
Mud and flocculant are sufficiently mixed, mixing it is more uniform, avoid blocking.In this embodiment, the flocculation in stir chamber 3
The pipeline section of agent supply pipe 2 is spirally coiled on the inner wall of shell 4, and on the pipeline section for the flocculant supply pipe 2 being located in stir chamber 3
Offer at least six discharge holes 10.It is hit in use, twisting flocculant and residual active sludge spiral, reaches sufficiently mixed
After conjunction realize desilt effect, avoid flocculant it is not sufficiently mixed and enter subsequent technique, save the consumption of flocculant, reduction makes
Use cost；Clean water consumption when human cost and backwash technique can also be saved, dewaterer runing time is saved, is reduced
Electric energy loss mixes in regulating tank and blender is no longer arranged, reduces the usage quantity of equipment in entire technique.
For the feeding speed and pressure relative equilibrium for guaranteeing each discharge hole 10, in above-described embodiment, preferably: it is described extremely
It is located at the aperture at prior location in few six discharge holes 10, in two neighboring discharge hole 10 and is greater than the hole being located at latter position
Diameter.
For convenient for assembling, in above-described embodiment, preferably: the flocculant supply pipe 2 is bellows, flocculant supply
Pipe 2 is caught in matched flocculant supply pipe spiral mounting groove 11, which is located at shell
On the inner wall of body 4.In the specific implementation, flocculant supply pipe 2 is caught in matched flocculant supply pipe spiral mounting groove 11,
It is fixed on the inner wall of shell 4 by fixed frame 81, which can weld or be fixed by screws in shell 4
Inner wall on.
To be fitted into stir chamber 3 convenient for stirring floating ball 9 for second, in above-described embodiment, preferably: the wall of the shell 4
Be provided on body for the second through-hole 12 for passing through of stirring floating ball 9, which is sink hole, the aperture section of through-hole 12 be provided with
Its matched gasket 13, the big hole section of through-hole 12 are provided with matched pressing plate 14, and the pressing plate 14 and shell 4 are welded as one
Body.In the specific implementation, the through-hole 12 is located just at the wall of corresponding shell 4 between adjacent two helical feeds stirring blade 8
On body.
When to guarantee to pass through stir chamber 3 without mixed liquor, the second stirring floating ball 9 and the ground of stir chamber 3 reduce as far as possible
Contact area, while increasing the agitating function of the second stirring floating ball 9, in above-described embodiment, preferably: the second stirring floating ball
9 outer wall is evenly equipped with more springs, and the inner end of the spring is fixed on the outer wall of the second stirring floating ball 9.It is not drawn into attached drawing
Spring.
In above structure, all components are market products.In above-mentioned all embodiments, in the specific implementation, institute
It states residual active sludge supply pipe 1 to be connected to upper process residual active sludge pond, the flocculant supply pipe 2 is supplied with flocculant
It is connected to filling, the discharge nozzle 15 is connected to the feed pipe of mixing regulating tank or subsequent processing, the power intake of the shaft 6
It is connect by shaft coupling 71 with the drive shaft 73 of motor 72, naturally it is also possible to which power transmitting is carried out using sprocket wheel or belt pulley.Root
According to actual needs, speed changer is arranged in the power output end of motor 72, in residual active sludge supply pipe 1,2 and of flocculant supply pipe
The setting pump of discharge nozzle 15.
Obviously, above-mentioned all embodiments are a part of the embodiment of the utility model, instead of all the embodiments.It is based on
Embodiment described in the utility model, those skilled in the art are obtained all other without making creative work
Embodiment belongs to the scope of the utility model protection.
In conclusion due to above structure, it is abundant and uniformly mixed that the utility model avoids blocking, mixing.
Claims (5)
1. a kind of sewage treatment float-ball type spiral agitator, including residual active sludge supply pipe (1) and flocculant supply pipe
(2)；It is characterized by: the residual active sludge supply pipe (1) discharge end and flocculant supply pipe (2) discharge end with
The stir chamber (3) of stirring structure is connected to, and the discharge end of the residual active sludge supply pipe (1) and flocculant supply pipe (2)
Discharge end be respectively positioned on stirring structure stir chamber (3) input end；
The stirring structure includes cylindric shell (4) again, and the both ends of the shell (4) are by sealing cover (5) by the interior of shell (4)
The stir chamber (3) that chamber blocks as sealing passes through the shaft (6) of two sealing covers (5), is provided between the shaft (6) and capping (5)
Moving sealed bearing (7) is located on the shaft part of the shaft (6) in stir chamber (3) and is provided at least five helical feed paddles
Piece (8) is provided with the second stirring floating ball (9) between adjacent two helical feeds stirring blade (8), second stirring floating ball (9)
Diameter is greater than the distance between the inner wall of helical feed stirring blade (8) and stir chamber (3)；
The feed end of the flocculant supply pipe (2) protrudes into the input end of stir chamber (3), position after the side wall of shell (4)
The pipeline section of flocculant supply pipe (2) in stir chamber (3) is spirally coiled on the inner wall of shell (4), and is located at stir chamber (3)
In flocculant supply pipe (2) pipeline section on offer at least six discharge holes (10)；
The flocculant supply pipe (2) in stir chamber (3) at least coils two circles on the inner wall of shell (4)；
The output end of stir chamber (3) is provided with discharge nozzle (15).
2. sewage treatment according to claim 1 float-ball type spiral agitator, it is characterised in that: described at least six go out
Expect in hole (10), the aperture at prior location is located in two neighboring discharge hole (10) and is greater than the aperture being located at latter position.
3. sewage treatment according to claim 1 float-ball type spiral agitator, it is characterised in that: the flocculant supply
Managing (2) is bellows, which is caught in matched flocculant supply pipe spiral mounting groove (11), should
Flocculant supply pipe spiral mounting groove (11) is located on the inner wall of shell (4).
4. sewage treatment according to claim 1 float-ball type spiral agitator, it is characterised in that: the shell (4)
The through-hole (12) passed through for the second stirring floating ball (9) is provided on wall body, which is sink hole, the aperture of through-hole (12)
Section is provided with matched gasket (13), and the big hole section of through-hole (12) is provided with matched pressing plate (14), the pressing plate
(14) it is welded as a whole with shell (4).
5. sewage treatment according to claim 1 or 4 float-ball type spiral agitator, it is characterised in that: described second stirs
The outer wall for mixing floating ball (9) is evenly equipped with more springs, and the inner end of the spring is fixed on the outer wall of the second stirring floating ball (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715494.1U CN209065497U (en) | 2018-10-23 | 2018-10-23 | Sewage treatment float-ball type spiral agitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715494.1U CN209065497U (en) | 2018-10-23 | 2018-10-23 | Sewage treatment float-ball type spiral agitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209065497U true CN209065497U (en) | 2019-07-05 |
Family
ID=67095766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821715494.1U Withdrawn - After Issue CN209065497U (en) | 2018-10-23 | 2018-10-23 | Sewage treatment float-ball type spiral agitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209065497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231391A (en) * | 2018-10-23 | 2019-01-18 | 龚杜美瑾 | Sewage treatment spiral agitator |
-
2018
- 2018-10-23 CN CN201821715494.1U patent/CN209065497U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231391A (en) * | 2018-10-23 | 2019-01-18 | 龚杜美瑾 | Sewage treatment spiral agitator |
| CN109231391B (en) * | 2018-10-23 | 2023-07-18 | 龚杜美瑾 | Spiral stirrer for sewage treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190705 Effective date of abandoning: 20230718 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190705 Effective date of abandoning: 20230718 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |