CN113526583A - Prevent sewage purification device that mud subsides - Google Patents
Prevent sewage purification device that mud subsides Download PDFInfo
- Publication number
- CN113526583A CN113526583A CN202110830725.3A CN202110830725A CN113526583A CN 113526583 A CN113526583 A CN 113526583A CN 202110830725 A CN202110830725 A CN 202110830725A CN 113526583 A CN113526583 A CN 113526583A
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- Prior art keywords
- dosing pipe
- rigid
- box body
- blade
- rigid dosing
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- 239000010865 sewage Substances 0.000 title claims abstract description 64
- 238000000746 purification Methods 0.000 title claims abstract description 34
- 239000003814 drug Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 239000010802 sludge Substances 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a sewage purification device for preventing sludge from settling, which comprises a box body, wherein a water inlet is vertically arranged above the box body; a dosing device is arranged in the box body and comprises a vertical rigid dosing pipe, the upper end of the rigid dosing pipe extends out of the box body from the water inlet, and the lower end of the rigid dosing pipe extends to the lower part of the box body; the rigid dosing pipe is sleeved with a stirring device, the stirring device comprises a driven blade which rotates relative to the rigid dosing pipe, and the driven blade is positioned below the water inlet; the stirring device further comprises a disturbance blade which is sleeved on the lower portion of the rigid dosing pipe, and the disturbance blade and the driven blade synchronously rotate and push the liquid at the bottom of the box body upwards. The invention realizes stirring by utilizing the falling kinetic energy of the sewage, so that the sewage in the box body keeps the state of turbid liquid, the sedimentation of sludge is avoided, the mixing degree of the liquid medicine and the sewage is improved, the waste of the liquid medicine is also reduced, and the sewage purification effect is greatly improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage purification device for preventing sludge from settling.
Background
At present, in municipal sewage treatment, the sewage is often purified by adding liquid medicine into the sewage. However, the sewage contains various impurities, especially a large amount of sludge contained in the sewage is settled under the action of self gravity, if the sewage enters the water treatment device, a large amount of sludge can settle to the bottom of the water treatment device, and the settled sludge is difficult to purify by the liquid medicine, so that the purification effect of the sewage is reduced; meanwhile, the sedimentation of the sludge in the water treatment device can also affect the performance of the water treatment device, and partial liquid medicine enters a sludge layer, so that the sludge cannot be purified and treated, and cannot be fully mixed with sewage to achieve the purification effect, thereby causing the problems of low efficiency and liquid medicine waste in the sewage treatment process.
Therefore, the existing sewage purification treatment still has the part to be improved urgently, and especially, a more reasonable technical scheme needs to be provided by the process of adding liquid medicine to carry out sewage treatment, so that the defects in the prior art are solved.
Disclosure of Invention
In order to solve the above-mentioned drawbacks of the prior art, the present invention provides a sewage purification apparatus for preventing sludge from settling, which can prevent sludge from settling in the purification apparatus, and can sufficiently mix a liquid medicine with sewage after the liquid medicine is added, thereby improving the purification effect of sewage.
In order to achieve the purpose, the invention specifically adopts the technical scheme that:
a sewage purification device for preventing sludge sedimentation comprises a box body, wherein a water inlet is vertically arranged above the box body; a dosing device is arranged in the box body and comprises a vertical rigid dosing pipe, the upper end of the rigid dosing pipe extends out of the box body from the water inlet, and the lower end of the rigid dosing pipe extends to the lower part of the box body; the rigid dosing pipe is sleeved with a stirring device, the stirring device comprises a driven blade which rotates relative to the rigid dosing pipe, and the driven blade is positioned below the water inlet; the stirring device further comprises a disturbance blade which is sleeved on the lower portion of the rigid dosing pipe, and the disturbance blade and the driven blade synchronously rotate and push the liquid at the bottom of the box body upwards.
According to the sewage purification device, the driven blades can be pushed to rotate through the hydrodynamic energy of the water inlet, so that the disturbance blades are driven to rotate, the disturbance blades can push water at the bottom of the tank body upwards to drive sludge suspended matters in the water to move upwards, and the suspended matters are prevented from settling at the bottom of the tank body; and moreover, the medicine is added into the box body from the bottom through the rigid medicine adding pipe, so that the liquid medicine can be fully mixed with the sewage, the sewage purification effect is improved, and the waste of the liquid medicine is reduced.
Furthermore, in the invention, sewage is guided through the water inlet to push the passive blade, the structure of the water inlet can influence the mechanical efficiency of converting hydrodynamic energy into kinetic energy of the passive blade, and the structure of the water inlet is optimized, so that one feasible option is given out: the water inlet is provided with a guide structure, the guide structure comprises a vertical downward cylinder section, and the lower port of the cylinder section faces to the driven blade. When the scheme is adopted, the sewage enters the guide structure of the water inlet, flows out from the lower port of the guide structure and impacts the driven blade, and the driven blade and the sewage fall to be released to form a certain inclined included angle, so that the driven blade rotates.
Still further, in order to improve the guiding of the sewage and make the mechanical efficiency of the kinetic energy of the sewage higher, the arrangement of the cylinder segments is optimized, and the following feasible options are mentioned here: the number of the cylinder sections is more than or equal to one, and the cylinder sections are uniformly distributed at intervals along the circumference outside the rigid dosing pipe.
Further, under the action of the stirring device, sewage in the box body is in a suspension state, sludge is difficult to settle at the bottom of the box body, water in the box body is in a counter-flow state, and a water treatment agent can be fully mixed after being added, so that the invention is optimized and provides a feasible selection: the lower port of the rigid dosing tube is connected with a medicine outlet head, and the medicine outlet head is provided with a plurality of medicine outlets facing different directions. When adopting such scheme, after the liquid medicine reachd the position of a medicine head, applyed the liquid medicine from a plurality of directions that go out the medicine mouth in to the box, intensive mixing under the flow of sewage can realize the purification treatment of sewage to a very big degree.
Further, the medicine discharging structure of the rigid medicine adding pipe is optimized, and another feasible option is as follows: the lower pipe wall of the rigid dosing pipe is provided with a plurality of medicine outlets which face to the periphery of the rigid dosing pipe. When the scheme is adopted, the medicine outlet at the lower part of the rigid medicine adding pipe is arranged on the pipe wall according to the direction of 360 degrees.
Further, the passive blade structure adopted in the present invention is various, and not limited only, and is optimized and one of the feasible options is shown here: the passive blade include the lantern ring and be connected to the helical blade on the lantern ring, the lantern ring cup joints on the rigidity adds the pencil and be provided with the flat push bearing between lantern ring and the rigidity adds the pencil. When the scheme is adopted, the horizontal pushing bearing can bear the weight of the driven blade and enables the driven blade to rotate smoothly.
Still further, in order to facilitate the arrangement of the flat push bearing, the structure of the rigid dosing tube is optimized and one feasible choice is provided as follows: the rigid dosing pipe is provided with a step structure, and the horizontal pushing bearing is arranged at the step structure.
Further, the disturbing vanes of the present invention are disposed at the lower part of the rigid dosing tube, where the structure of the disturbing vanes is optimized and one of the feasible options is shown: the disturbing blade comprises a connecting ring and a spiral blade arranged on the connecting ring, wherein the connecting ring is sleeved on the rigid dosing pipe, and a flat push bearing is arranged between the connecting ring and the rigid dosing pipe. When the scheme is adopted, the flat push bearing also bears the weight of the disturbance blade and enables the disturbance blade to rotate smoothly.
Still further, in order to facilitate the arrangement of the flat thrust bearing at the disturbance blade, the rigid dosing tube is optimized and one of the feasible options is presented here: the bottom of the rigid dosing pipe is provided with a boss, and the flat push bearing is arranged at the boss.
Further, in the present invention, the passive blade and the disturbing blade rotate synchronously, and the structure for realizing synchronous rotation may adopt various forms, not limited uniquely, and is optimized and one of the feasible options is provided: the lantern ring and the connecting ring are connected through a connecting sleeve or a connecting strip and rotate synchronously.
Still further, in other schemes, the helical blades of the passive blade and the disturbance blade can be connected through a connecting strip to realize synchronous rotation.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the stirring device is arranged, and the falling kinetic energy of the sewage is utilized to realize stirring, so that the sewage in the box body is kept in a suspension state, the sedimentation of the sludge is avoided, the mixing degree of the liquid medicine and the sewage is improved, the waste of the liquid medicine is also reduced, and the sewage purification effect is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the purification apparatus.
Fig. 2 is a schematic diagram of an internal structure and an enlarged partial structure of the purification apparatus.
Fig. 3 is a schematic view of the overall structure of the stirring device.
Fig. 4 is another schematic structural diagram of the stirring device.
In the above drawings, the meaning of each symbol is: 1. a box body; 2. a water inlet; 3. a passive blade; 301. a collar; 302. a helical blade; 4. a horizontal push bearing; 5. a rigid dosing tube; 6. disturbing the blades; 601. a connecting ring; 7. a boss; 8. discharging the medicine head; 9. a connecting strip; 10. a medicine outlet.
Detailed Description
The invention is further explained below with reference to the drawings and the specific embodiments.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
Example 1
To the phenomenon that current sewage purification treatment has mud to subside seriously, and the liquid medicine mixes inadequately and the extravagant condition of liquid medicine is serious, the problem in order to solve prior art is optimized to this embodiment.
Specifically, as shown in fig. 1 and fig. 2, the present embodiment provides a sewage purification apparatus for preventing sludge from settling, which includes a tank 1, wherein a water inlet 2 is vertically arranged above the tank 1; a dosing device is arranged in the box body 1 and comprises a vertical rigid dosing pipe 5, the upper end of the rigid dosing pipe 5 extends out of the box body 1 from the water inlet 2, and the lower end of the rigid dosing pipe 5 extends to the lower part of the box body 1; the rigid dosing pipe 5 is sleeved with a stirring device, the stirring device comprises a driven blade 3 which rotates relative to the rigid dosing pipe 5, and the driven blade 3 is positioned below the water inlet 2; the stirring device further comprises a disturbing blade 6 which is sleeved on the lower part of the rigid dosing pipe 5, and the disturbing blade 6 and the driven blade 3 synchronously rotate and push the liquid at the bottom of the box body 1 upwards.
Preferably, in this embodiment, the rigid dosing tube 5 is a metal tube or a PVC tube, and the surface of the rigid dosing tube 5 is coated with a waterproof corrosion-resistant layer.
According to the sewage purification device, the driven blade 3 can be pushed to rotate through the hydrodynamic force of the water inlet 2, so that the disturbance blade 6 is driven to rotate, the disturbance blade 6 can push the water at the bottom of the box body 1 upwards, sludge suspended matters in the water are driven to move upwards, and the suspended matters are prevented from settling at the bottom of the box body 1; and moreover, the medicine is added into the box body 1 from the bottom through the rigid medicine adding pipe 5, so that the medicine liquid can be fully mixed with the sewage, the sewage purification effect is improved, and the waste of the medicine liquid is reduced.
Guide sewage through water inlet 2 and promote passive blade 3 in this embodiment, the structure of water inlet 2 can influence the mechanical efficiency that hydrodynamic energy turned into passive blade 3 kinetic energy, and this embodiment optimizes the 2 structures of water inlet, adopts one of them feasible selection: the water inlet 2 is provided with a guide structure, the guide structure comprises a cylinder section which is vertically downward, and the lower port of the cylinder section faces the driven blade 3. When adopting such scheme, sewage get into the guide structure of water inlet 2, flow out and strike passive blade 3 from guide structure's lower part port, passive blade 3 is certain slope contained angle with letting of sewage whereabouts, consequently passive blade 3 rotates.
In order to improve the guiding of the sewage and make the mechanical efficiency of the kinetic energy of the sewage higher, the setting of the cylinder segments is optimized, and the following feasible options are adopted in the embodiment: the number of the cylinder sections is more than or equal to one, and the cylinder sections are uniformly distributed at intervals along the circumference outside the rigid dosing pipe 5.
Preferably, the number of the cylindrical sections in the present embodiment is set to six.
Under agitating unit's effect, the interior sewage of box 1 is the turbid liquid state, and mud is difficult to subside in box 1 bottom, and the water in the box 1 is the state of counter flow, can intensive mixing after adding water treatment medicament, and this embodiment specifically optimizes and adopts following a feasible selection: the lower port of the rigid dosing tube 5 is connected with a medicine outlet head 8, and the medicine outlet head 8 is provided with a plurality of medicine outlets 10 facing different directions. When the scheme is adopted, after the liquid medicine reaches the position of the medicine outlet head 8, the liquid medicine is applied to a plurality of directions in the box body 1 from the medicine outlet 10, the liquid medicine is fully mixed under the flowing of sewage, and the purification treatment of the sewage can be realized to a great extent.
Preferably, the medicine outlet head 8 is detachably connected with the rigid medicine adding pipe 5 through a thread structure.
The passive blade 3 adopted in the present embodiment has various structures, which are not limited only, and the present embodiment is optimized and adopts one of the feasible options: as shown in fig. 3, the passive blade 3 includes a collar 301 and a helical blade 302 connected to the collar 301, the collar 301 is sleeved on the rigid dosing tube 5, and a flat push bearing 4 is arranged between the collar 301 and the rigid dosing tube 5. When the scheme is adopted, the flat push bearing 4 can bear the weight of the driven blade 3, and the driven blade 3 can smoothly rotate.
In order to facilitate the arrangement of the flat push bearing 4, the structure of the rigid dosing pipe 5 is optimized and one feasible choice is shown as follows: the rigid dosing pipe 5 is provided with a step structure, and the horizontal pushing bearing 4 is arranged at the step structure.
The disturbing vanes 6 in this embodiment are arranged at the lower part of the rigid dosing tube 5, where the structure of the disturbing vanes 6 is optimized and one of the feasible options is shown: the disturbing blade 6 comprises a connecting ring 601 and a helical blade 302 arranged on the connecting ring 601, the connecting ring 601 is sleeved on the rigid dosing pipe 5, and a horizontal pushing bearing 4 is arranged between the connecting ring 601 and the rigid dosing pipe 5. With this arrangement, the thrust bearing 4 also bears the weight of the disturbing vanes 6 and allows the disturbing vanes 6 to rotate smoothly.
In order to facilitate the positioning of the thrust bearing 4 at the perturbation vanes 6, the rigid dosing tube 5 is optimized here and one of the possible options is set out: the bottom of the rigid dosing tube 5 is provided with a boss 7, and the flat push bearing 4 is arranged at the boss 7.
In the present embodiment, the passive blade 3 and the disturbing blade 6 rotate synchronously, and the structure for realizing synchronous rotation may take various forms, but is not limited to these, and the present embodiment is optimized and adopts one of the feasible options: the lantern ring 301 and the connecting ring 601 are connected through a connecting sleeve or a connecting strip 9 and rotate synchronously.
In other schemes, the helical blades 302 of the passive blades 3 and the disturbing blades 6 can be connected through the connecting strips 9 to realize synchronous rotation.
Example 2
The embodiment discloses a sewage purification device for preventing sludge sedimentation, which improves the structure of a rigid dosing pipe compared with the embodiment 1, and comprises the following specific steps:
as shown in fig. 4, the present embodiment optimizes the dispensing structure of the rigid dosing tube 5, and adopts another feasible option: the lower pipe wall of the rigid dosing pipe 5 is provided with a plurality of medicine outlets 10, and the medicine outlets 10 face the periphery of the rigid dosing pipe 5. When the scheme is adopted, the medicine outlet 10 at the lower part of the rigid medicine adding pipe 5 is arranged on the pipe wall according to the direction of 360 degrees.
Preferably, when such a scheme is adopted, the lower port of the rigid dosing tube 5 is closed. The sealing can be carried out by adopting an end cover, a plug and the like, and the port can also be directly welded and sealed.
Other parts and structures in this embodiment are the same as those in embodiment 1, and are not described herein again.
The above embodiments are just exemplified in the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining with each other according to the above embodiments, and any other various embodiments can be obtained by anyone in light of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the claims, and the description should be used for interpreting the claims.
Claims (10)
1. The utility model provides a prevent sewage purification device that mud subsides which characterized in that: comprises a box body (1), wherein a water inlet (2) is vertically arranged above the box body (1); a dosing device is arranged in the box body (1), the dosing device comprises a vertical rigid dosing pipe (5), the upper end of the rigid dosing pipe (5) extends out of the box body (1) from the water inlet (2), and the lower end of the rigid dosing pipe (5) extends to the lower part of the box body (1); the rigid dosing pipe (5) is sleeved with a stirring device, the stirring device comprises a driven blade (3) which rotates relative to the rigid dosing pipe (5), and the driven blade (3) is positioned below the water inlet (2); the stirring device further comprises a disturbing blade (6) which is sleeved on the lower part of the rigid dosing pipe (5), wherein the disturbing blade (6) and the driven blade (3) synchronously rotate and push the liquid at the bottom of the box body (1) upwards.
2. The sewage purification apparatus for preventing sludge sedimentation according to claim 1, wherein: the water inlet (2) is provided with a guide structure, the guide structure comprises a cylinder section which is vertically downward, and the lower port of the cylinder section faces to the driven blade (3).
3. The sewage purification apparatus for preventing sludge sedimentation according to claim 2, wherein: the number of the cylinder sections is more than or equal to one, and the cylinder sections are uniformly distributed at intervals along the circumference outside the rigid dosing pipe (5).
4. The sewage purification apparatus for preventing sludge sedimentation according to claim 1, wherein: the lower port of the rigid dosing tube (5) is connected with a medicine outlet head (8), and a plurality of medicine outlets (10) facing different directions are arranged on the medicine outlet head (8).
5. The sewage purification apparatus for preventing sludge sedimentation according to claim 1, wherein: the lower pipe wall of the rigid dosing pipe (5) is provided with a plurality of medicine outlets (10), and the medicine outlets (10) face the periphery of the rigid dosing pipe (5).
6. The sewage purification apparatus for preventing sludge sedimentation according to claim 1, wherein: the passive blade (3) comprises a lantern ring (301) and a spiral blade (302) connected to the lantern ring (301), the lantern ring (301) is sleeved on the rigid dosing pipe (5), and a horizontal pushing bearing (4) is arranged between the lantern ring (301) and the rigid dosing pipe (5).
7. The sewage purification apparatus for preventing sludge sedimentation according to claim 6, wherein: the rigid dosing pipe (5) is provided with a step structure, and the horizontal pushing bearing (4) is arranged at the step structure.
8. The sewage purification apparatus for preventing sludge sedimentation according to claim 6, wherein: the disturbing blade (6) comprises a connecting ring (601) and a spiral blade (302) arranged on the connecting ring (601), the connecting ring (601) is sleeved on the rigid dosing pipe (5), and a horizontal pushing bearing (4) is arranged between the connecting ring (601) and the rigid dosing pipe (5).
9. The sewage purification apparatus for preventing sludge sedimentation according to claim 8, wherein: the bottom of the rigid dosing pipe (5) is provided with a boss (7), and the flat push bearing (4) is arranged at the boss (7).
10. The sewage purification apparatus for preventing sludge sedimentation according to claim 8 or 9, wherein: the lantern ring (301) and the connecting ring (601) are connected through a connecting sleeve or a connecting strip (9) and rotate synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110830725.3A CN113526583A (en) | 2021-07-22 | 2021-07-22 | Prevent sewage purification device that mud subsides |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110830725.3A CN113526583A (en) | 2021-07-22 | 2021-07-22 | Prevent sewage purification device that mud subsides |
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| CN113526583A true CN113526583A (en) | 2021-10-22 |
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