CN112973896A - Excess sludge wall breaking device - Google Patents
Excess sludge wall breaking device Download PDFInfo
- Publication number
- CN112973896A CN112973896A CN202110333245.6A CN202110333245A CN112973896A CN 112973896 A CN112973896 A CN 112973896A CN 202110333245 A CN202110333245 A CN 202110333245A CN 112973896 A CN112973896 A CN 112973896A
- Authority
- CN
- China
- Prior art keywords
- blade
- cavity
- motor
- breaking device
- sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
- B02C18/182—Disc-shaped knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C2018/162—Shape or inner surface of shredder-housings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Abstract
The invention discloses a residual sludge wall breaking device which comprises a cavity and a motor arranged at the upper end of the cavity, wherein a blade in power connection with the motor is arranged in the cavity, the blade and the cavity are coaxially arranged, and an inlet flange and an outlet flange for entering and exiting sludge are respectively arranged on two sides of the cavity.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a residual sludge wall breaking device.
Background
In the excess sludge produced by the sewage treatment plant, solid matters are mainly colloid particles, namely, the periphery of the sludge is wrapped with viscous colloid, and the periphery of the sludge is wrapped with the zoogloea, so that the affinity of the zoogloea with water is very strong, the volatile solid content is high, the specific resistance value is large, the dehydration is difficult, the existing method is mainly to use a sludge conditioning medicament to condition the sludge, but the production cost can be increased, and the method is not environment-friendly enough.
Disclosure of Invention
The invention aims to provide a residual sludge wall breaking device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a surplus sludge broken wall device, include the cavity and set up in the motor of cavity upper end, at least be equipped with in the cavity a set of with the blade that motor power is connected, the blade with the cavity is coaxial to be arranged, the cavity both sides are provided with import flange, the export flange that is used for business turn over mud respectively.
As a further scheme of the invention: the cavity is a hollow cylindrical structure, and the motor and the cavity are coaxially arranged.
As a further scheme of the invention: the motor is provided with a motor rotating shaft, and one end of the motor rotating shaft, which is close to the cavity, penetrates through the upper shell of the cavity and extends into the cavity.
As a further scheme of the invention: the blade is in power connection with the motor through a motor rotating shaft, the blade is sleeved on the motor rotating shaft, and the blade is fixedly connected with the motor rotating shaft through a fastening nut.
As a further scheme of the invention: the blade is provided with an upper layer blade, a middle layer blade and a lower layer blade from top to bottom in sequence.
As a further scheme of the invention: the middle layer blades are horizontally arranged, the distance between the upper layer blades and the middle layer blades is gradually increased towards the periphery in the middle, and the outer ends of the lower layer blades are bent towards the direction far away from the middle layer blades.
As a further scheme of the invention: the inlet flange and the outlet flange are coaxially arranged.
As a further scheme of the invention: the side wall of the cavity is at least provided with a turbulent rib plate.
As a further scheme of the invention: the turbulent flow ribbed plate is provided with three and is uniformly distributed, and the horizontal section of the turbulent flow ribbed plate is triangular.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the blade is arranged in the cavity, so that wall breaking treatment can be carried out on bacterial cells of the sludge, the water content in the cells is separated from the cells, and the colloidal substances in the sludge are crushed, so that sludge clusters are thoroughly dispersed, the water content of sludge discharged after sludge dewatering is greatly reduced, the use amount of sludge conditioning agents is reduced, the production cost is reduced, and the sludge conditioning agent is more environment-friendly.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic diagram of the cavity structure of the present embodiment;
fig. 3 is a top view of the present embodiment.
In the figure: 1-motor, 2-cavity, 3-inlet flange, 4-upper blade, 5-middle blade, 6-lower blade, 7-inlet nut, 8-motor shaft, 9-outlet flange and 10-turbulence rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, an excess sludge wall breaking apparatus includes a cavity 2 and a motor 1 disposed at an upper end of the cavity 2, the cavity 2 is a hollow cylindrical structure, at least one turbulent rib plate 10 is disposed on a sidewall of the cavity 2, in this embodiment, three turbulent rib plates 10 are uniformly distributed, and a horizontal cross section of each turbulent rib plate 10 is a triangle. At least one group of blades which are in power connection with the motor 1 are arranged in the cavity 2, when two or more groups of blades are arranged, the blades are all sleeved on the rotating shaft 8 of the motor, and the multiple groups of blades are arranged in parallel from top to bottom, the motor 1 and the cavity 2 are arranged coaxially, the blades are arranged coaxially with the cavity 2, the motor 1 is provided with a motor rotating shaft 8, one end of the motor rotating shaft 8, which is close to the cavity 2, penetrates through the upper shell of the cavity 2 and extends into the cavity 2, the blades are in power connection with the motor 1 through the motor rotating shaft 8, the blades are sleeved on the motor rotating shaft 8 and are fixedly connected with the motor rotating shaft 8 through a fastening nut 7, the blades are sequentially provided with an upper blade 4, a middle blade 5 and a lower blade 6 from top to bottom, the middle blade 5 is horizontally arranged, the distance from the upper blade 4 to the middle blade 5 is gradually increased from the middle to the periphery, and the outer end of the lower blade 6. An inlet flange 3 and an outlet flange 9 for entering and exiting sludge are respectively arranged on two sides of the cavity 2, and the inlet flange 3 and the outlet flange 9 are coaxially arranged.
When the sludge breaking device is used, the inlet flange 3 in the embodiment is communicated with the sludge storage tank through a pipeline, so that sludge in the sludge storage tank can be pumped into the cavity 2 through the sludge pump, the motor 1 is turned on, in the embodiment, the motor 1 is a high-speed motor, the blades are driven to rotate at a high speed through the rotation of the motor 1, the wall breaking can be performed on the sludge entering the cavity 2, the blades comprise the upper blade 4, the middle blade 5 and the lower blade 6, so that the sludge is subjected to three-dimensional wall breaking, meanwhile, the inner wall of the cavity 2 is also provided with the turbulent rib plates 10, so that the sludge is ensured to be in a turbulent state in the wall breaking process and fully contacted with the blades, the wall breaking quality is ensured, and the sludge after wall breaking is discharged through the outlet flange 9.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a surplus sludge broken wall device, its characterized in that, including cavity (2) and set up in motor (1) of cavity (2) upper end, be equipped with at least in cavity (2) a set of with motor (1) power connection's blade, the blade with cavity (2) coaxial arrangement, cavity (2) both sides are provided with import flange (3), export flange (9) that are used for business turn over mud respectively.
2. A residual sludge wall breaking device according to claim 1, wherein the cavity (2) is a hollow cylindrical structure, and the motor (1) is arranged coaxially with the cavity (2).
3. A residual sludge wall breaking device according to claim 1, wherein the motor (1) is provided with a motor rotating shaft (8), and one end of the motor rotating shaft (8) close to the cavity (2) extends into the cavity (2) through the upper shell of the cavity (2).
4. The excess sludge wall breaking device according to claim 1, wherein the blade is in power connection with the motor (1) through a motor rotating shaft (8), the blade is sleeved on the motor rotating shaft (8), and the blade is fixedly connected with the motor rotating shaft (8) through a fastening nut (7).
5. The residual sludge wall breaking device according to claim 1, wherein the blade is provided with an upper blade (4), a middle blade (5) and a lower blade (6) from top to bottom in sequence.
6. A residual sludge wall-breaking device according to claim 5, wherein the middle blade (5) is horizontally arranged, the distance between the upper blade (4) and the middle blade (5) gradually increases from the middle to the periphery, and the outer end of the lower blade (6) is bent towards the direction far away from the middle blade (5).
7. A residual sludge wall breaking device according to claim 1, wherein the inlet flange (3) and the outlet flange (9) are coaxially arranged.
8. A device for breaking the wall of excess sludge according to claim 1, wherein the side wall of the chamber (2) is provided with at least one turbulent rib (10).
9. A residual sludge wall-breaking device according to claim 8, wherein the turbulent rib (10) is provided with three and evenly distributed ribs, and the horizontal section of the turbulent rib (10) is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333245.6A CN112973896A (en) | 2021-03-29 | 2021-03-29 | Excess sludge wall breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333245.6A CN112973896A (en) | 2021-03-29 | 2021-03-29 | Excess sludge wall breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112973896A true CN112973896A (en) | 2021-06-18 |
Family
ID=76337833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110333245.6A Pending CN112973896A (en) | 2021-03-29 | 2021-03-29 | Excess sludge wall breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112973896A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853311A (en) * | 2022-05-10 | 2022-08-05 | 辽宁华泰环保科技集团有限公司 | Sludge wall breaking related device |
-
2021
- 2021-03-29 CN CN202110333245.6A patent/CN112973896A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853311A (en) * | 2022-05-10 | 2022-08-05 | 辽宁华泰环保科技集团有限公司 | Sludge wall breaking related device |
| CN114853311B (en) * | 2022-05-10 | 2024-02-09 | 辽宁华泰环保科技集团有限公司 | Sludge wall breaking related device |
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