CN112023455A - Sludge removal device for sewage treatment - Google Patents
Sludge removal device for sewage treatment Download PDFInfo
- Publication number
- CN112023455A CN112023455A CN202010917902.7A CN202010917902A CN112023455A CN 112023455 A CN112023455 A CN 112023455A CN 202010917902 A CN202010917902 A CN 202010917902A CN 112023455 A CN112023455 A CN 112023455A
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- CN
- China
- Prior art keywords
- mud
- sewage treatment
- sedimentation tank
- sludge
- rotating shaft
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention is suitable for the technical field of sewage treatment, and provides a sludge removal device for sewage treatment, which comprises: a sedimentation tank, wherein a sewage sedimentation space is formed inside the sedimentation tank; the rotating shaft is rotatably arranged in the sedimentation tank, and the bottom of the rotating shaft is at least fixedly connected with a mud stirring rod; the driving piece is connected with the rotating shaft and used for driving the rotating shaft to rotate; wherein, inlet tube and outlet have been seted up on sedimentation tank upper portion, and the mud discharging port has been seted up to the bottom lateral wall, and the inside rotation of mud discharging port is provided with the mud discharging spare that is used for mud discharging and current-limiting, dials mud pole and dials mud discharging spare and rotate. Stirring silt all around through the scum groove, avoided silt to pile up in the sedimentation tank inside, the discharge of the silt of being convenient for and the jam of mud discharging port have realized the continuous discharge of mud, make the discharge convenient and fast. The invention has the advantages that: simple structure, energy saving, little workload, high sludge discharge efficiency, strong processing capacity and convenient popularization and implementation.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a sludge removal device for sewage treatment.
Background
The Chinese fresh water resource is in the average level in the world, and the problem of water pollution caused by a large industrial sound field is increasingly serious. Therefore, sewage treatment receives attention of more and more people, the existing sewage treatment modes comprise a physical precipitation method, a chemical precipitation method, a biodegradation method and the like, but no matter which mode is adopted for sewage treatment, in the sewage treatment process, a large amount of sludge can be accumulated at the bottom of the sewage treatment device after a period of time, and in order to ensure the normal and effective running of the sewage treatment, a user often needs to clean the sludge inside the sewage treatment device, the existing cleaning mode needs to treat the water inside the sewage treatment device to be dried and then treated, but the treatment mode not only consumes long time, the normal running of the sewage treatment is influenced, the operation is complicated, and the workload is increased.
Disclosure of Invention
The embodiment of the invention aims to provide a sludge removal device for sewage treatment, and aims to solve the problem of complex operation.
The embodiment of the present invention is achieved as described above, and a sludge removing apparatus for sewage treatment includes:
a sedimentation tank, wherein a sewage sedimentation space is formed inside the sedimentation tank;
the rotating shaft is rotatably arranged in the sedimentation tank, and the bottom of the rotating shaft is at least fixedly connected with a mud stirring rod;
the driving piece is connected with the rotating shaft and used for driving the rotating shaft to rotate;
wherein, inlet tube and outlet have been seted up on sedimentation tank upper portion, and the mud discharging port has been seted up to the bottom lateral wall, and the inside rotation of mud discharging port is provided with the mud discharging spare that is used for mud discharging and current-limiting, dials mud pole and dials mud discharging spare and rotate.
In the embodiment of the invention, the water inlet pipe is communicated with the sewage source, the sewage source enters the interior of the sedimentation tank through the water inlet pipe for sedimentation, sludge in the sewage is precipitated in the interior of the sedimentation tank and is deposited in the interior of the sedimentation tank, water for removing the sludge is discharged out of the sedimentation tank through the water outlet, the driving piece is started, the rotating shaft rotates under the action of the driving piece to drive the sludge stirring rod to rotate, the sludge stirring rod rotates to stir the sludge deposited in the interior of the sedimentation tank to the periphery, the sludge stirring rod stirs the sludge discharging piece to rotate, the sludge discharging piece rotates to rotate the sludge near the sludge discharging piece and discharges the sludge from the sludge discharging port out of the sedimentation tank, and the sludge discharging piece rotates to block the sludge discharging port, so that the sewage is prevented from being discharged from. Stir silt all around through the scum groove, avoided silt to pile up in the sedimentation tank inside, the discharge of the silt of being convenient for rotates the setting through row mud spare, the discharge of the silt of being convenient for and the jam of mud discharging port to avoided sewage to discharge from mud discharging port, realized the continuous discharge of mud, make discharge convenient and fast, avoided the clearance of sewage, reduced the work load of clearance, improved work efficiency. The rotation of the scum groove and the sludge discharging piece is completed through one driving piece, so that the device is simplified, the production and manufacturing cost is reduced, and the energy is saved. The invention has the advantages that: simple structure, energy saving, little workload, high sludge discharge efficiency, strong processing capacity and convenient popularization and implementation.
Drawings
Fig. 1 is a perspective view of a sludge removing apparatus for sewage treatment according to an embodiment of the present invention;
fig. 2 is a schematic internal structure view of a sludge removing device for sewage treatment according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sludge discharging member in the sludge removing device for sewage treatment according to the embodiment of the present invention;
in the drawings: sedimentation tank 1, mud discharging port 2, mud discharging piece 3, scum groove 4, filter screen 5, outlet 6, spiral scraper 7, scum toggle sieve 8, scraping wings 9, mud discharging groove 10, inlet tube 11, motor 12, axis of rotation 13, mud poking rod 14, dwang 15, mud poking plate 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1-2, a structure of a sludge removing apparatus for sewage treatment according to an embodiment of the present invention includes:
a sedimentation tank 1, inside which a sewage sedimentation space is formed;
the rotating shaft 13 is rotatably arranged inside the sedimentation tank 1, and the bottom of the rotating shaft is at least fixedly connected with a mud stirring rod 14;
the driving piece is connected with the rotating shaft 13 and is used for driving the rotating shaft 13 to rotate;
wherein, inlet tube 11 and outlet 6 have been seted up on sedimentation tank 1 upper portion, and mud discharging port 2 has been seted up to the bottom lateral wall, and mud discharging port 2's inside is rotated and is provided with row mud piece 3 that is used for mud discharging and current-limiting, dials mud pole 14 and dials row mud piece 3 and rotates.
In the embodiment of the invention, a water inlet pipe 11 is communicated with a sewage source, the sewage source enters the sedimentation tank 1 through the water inlet pipe 11 for sedimentation, sludge in the sewage is precipitated in the sedimentation tank 1 and is deposited in the sedimentation tank 1, water for removing the sludge is discharged out of the sedimentation tank 1 through a water outlet 6, a driving piece is started, a rotating shaft 13 rotates under the action of the driving piece to drive a sludge stirring rod 14 to rotate, the sludge stirring rod 14 rotates to stir the sludge deposited in the sedimentation tank 1 to the periphery, the sludge stirring rod 14 stirs a sludge discharging piece 3 to rotate, the sludge discharging piece 3 rotates to rotate the sludge near the sludge discharging piece 3 and discharge the sludge out of the sedimentation tank 1 from a sludge discharging port 2, and the sludge discharging piece 3 rotates to block the sludge discharging port 2, so that the sewage is prevented from being discharged from the sludge discharging port 2. Stir silt all around through scum groove 4, avoided silt to pile up in sedimentation tank 1 is inside, the discharge of the silt of being convenient for, rotate the setting through row mud piece 3, the discharge of the silt of being convenient for and the jam of mud discharging port 2 to avoided sewage to discharge from mud discharging port 2, realized the continuous discharge of mud, make discharge convenient and fast, avoided the clearance of sewage, reduced the work load of clearance, improved work efficiency. The rotation of the scum groove 4 and the sludge discharging piece 3 is completed through one driving piece, so that the device is simplified, the production and manufacturing cost is reduced, and the energy is saved.
In an example of the present invention, the sedimentation tank 1 may be configured as a cylindrical structure or a hollow structure with a circular interior, the driving member may be a motor 12, a fuel engine, etc., the driving member may be fixedly installed at the bottom of the sedimentation tank 1, on the installation bracket or on other structures, of course, it is preferable that the water inlet pipe 11 is located at the axis position of the sedimentation tank 1, and other installation positions are not excluded, the driving member is installed at the bottom of the sedimentation tank 1, so as to avoid the occupation of the operation space caused by the installation of the driving member at other positions, and the bottom of the sedimentation tank 1 may be provided with support legs. The supporting seat and the like are not described in detail herein.
As a preferred embodiment of the invention, the water outlet 6 is provided with the filter screen 5, the filter screen 5 filters water discharged from the water outlet 6, so that crushed slag is prevented from being discharged from the water outlet 6, the cleanness of sewage treatment is improved, the treatment capacity is improved, and the filter screen 5 can be detachably connected, thereby facilitating the installation and replacement of the filter screen 5.
As a preferred embodiment of the invention, the rotating shaft 13 is connected with the spiral scraper 7, the outer wall of the spiral scraper 7 is in contact with the inner wall of the sedimentation tank 1, and the spiral scraper 7 rotates along with the rotating shaft 13 so as to clean and convey the sediments on the inner wall of the sedimentation tank 1 and the filter screen 5 downwards, thereby avoiding the sedimentation tank 1 from being polluted due to the attachment of dirt on the sedimentation tank 1, increasing the cleaning grade of the sludge removing device for sewage treatment and avoiding the accumulation of the dirt inside the sedimentation tank 1.
As a preferred embodiment of the invention, the mud-stirring rod 14 is an arc-shaped plate-shaped structure with the outer end bent towards the rear direction, so that mud at the bottom of the sedimentation tank 1 can be stirred towards the periphery conveniently, and the mud transmission efficiency is improved.
As a preferred embodiment of the invention, the water inlet pipe 11 is tangentially communicated with the sedimentation tank 1, so that the impulsive force of water flow is reduced, the reduction of sludge sedimentation efficiency caused by water flow agitation is avoided, and the sludge sedimentation efficiency is improved.
As a preferred embodiment of the present invention, a scum toggle sieve 8 is fixedly arranged on the top of a rotating shaft 13, a scum groove 4 is arranged on the top of a sedimentation tank 1 in an extending manner, the scum toggle sieve 8 rotates along with the rotating shaft 13 to clean and drive scum on a floating water making surface inside the scum groove 4, so as to collect the scum, the scum groove 4 is communicated with a scum discharge groove 10, scum in the scum groove 4 is discharged out of the scum groove 4 from the scum discharge groove 10, and the scum toggle sieve 8 can be arranged in a structure with a low outer end in rotation or in an arc structure with an outer end bent towards the rear of rotation, so that the scum is cleaned and enters the scum groove 4.
As another preferred embodiment of the present invention, the outer end of the scum toggle sieve 8 is fixedly provided with the material pushing plate 9, the material pushing plate 9 is slidably arranged inside the scum trough 4, the material pushing plate 9 rotates along with the scum toggle sieve 8 to discharge scum inside the scum trough 4, thereby avoiding manual cleaning, reducing workload, improving work efficiency, and driving by the driving member to simplify the structure of the sludge removing device for sewage treatment and save energy.
As shown in fig. 3, as a preferred embodiment of the present invention, the mud discharging member 3 includes a rotating rod 15 and mud plates 16, the rotating rod 15 is rotatably disposed inside the mud discharging port 2, at least four mud plates 16 and an even number of mud plates 16 are rotatably disposed on the rotating rod 15, the mud plates 16 are rotated around the rotating rod 15 by the mud plates 14, and the mud plates 16 are rotated to discharge the mud and close the mud discharging port 2. The mud deflector 16 is an arc-shaped fan-shaped structure with the edge portion sunken inwards, so that the deposition area of the mud is increased, and the mud is discharged better.
The sludge removing device for sewage treatment provided by the embodiment of the invention is provided, the sludge discharging piece 3 is rotatably arranged, so that sludge is conveniently discharged and the sludge discharging port 2 is blocked, the sewage is prevented from being discharged from the sludge discharging port 2, the continuous discharge of the sludge is realized, the discharge is convenient and rapid, the cleaning of the sewage is avoided, the cleaning workload is reduced, and the working efficiency is improved. The scum groove 4, the mud discharging part 3 are rotated, the spiral scraper 7 scrapes mud, the scum stirring sieve 8 removes scum, and the material pushing plate 9 pushes the scum through one driving part, so that the device is simplified, the production and manufacturing cost is reduced, and the energy is saved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a mud removing device for sewage treatment which characterized in that, mud removing device for sewage treatment includes:
a sedimentation tank, wherein a sewage sedimentation space is formed inside the sedimentation tank;
the rotating shaft is rotatably arranged in the sedimentation tank, and the bottom of the rotating shaft is at least fixedly connected with a mud stirring rod;
the driving piece is connected with the rotating shaft and used for driving the rotating shaft to rotate;
wherein, inlet tube and outlet have been seted up on sedimentation tank upper portion, and the mud discharging port has been seted up to the bottom lateral wall, and the inside rotation of mud discharging port is provided with the mud discharging spare that is used for mud discharging and current-limiting, dials mud pole and dials mud discharging spare and rotate.
2. The sludge removing device for sewage treatment as claimed in claim 1, wherein a strainer is provided on the water discharge port.
3. The sludge removing device for sewage treatment as claimed in claim 1, wherein a spiral scraper is connected to the rotating shaft, and the outer wall of the spiral scraper is in contact with the inner wall of the sedimentation tank.
4. The sludge removing device for sewage treatment as claimed in claim 1, wherein the sludge poking rod is of an arc-shaped plate-shaped structure with an outer end bent to the rear direction after rotating.
5. The mud removal device for sewage treatment as claimed in claim 1, wherein the water inlet pipe is tangentially communicated with the sedimentation tank.
6. The sludge removing device for sewage treatment as claimed in claim 1, wherein a floating slag toggle screen is fixedly arranged on the top of the rotating shaft, and a floating slag groove is arranged on the top of the sedimentation tank in an extending manner.
7. The mud removal device for sewage treatment as claimed in claim 6, wherein the scum toggle screen is of a structure with a lower outer end and a higher middle.
8. The mud removing device for sewage treatment as claimed in claim 7, wherein the outer end of the scum toggle sieve is fixedly provided with a material pushing plate, and the material pushing plate is slidably arranged inside the scum trough.
9. The sludge removing device for sewage treatment as claimed in claim 1, wherein the sludge discharging member comprises a rotating rod and sludge removing plates, the rotating rod is rotatably arranged inside the sludge discharging port, and at least four sludge removing plates and an even number of sludge removing plates are rotatably arranged on the rotating rod.
10. The sludge removing device for sewage treatment as claimed in claim 1, wherein the sludge removing plate is of an arc-shaped fan-shaped structure with its edge portion recessed inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917902.7A CN112023455A (en) | 2020-09-03 | 2020-09-03 | Sludge removal device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917902.7A CN112023455A (en) | 2020-09-03 | 2020-09-03 | Sludge removal device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112023455A true CN112023455A (en) | 2020-12-04 |
Family
ID=73591997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010917902.7A Withdrawn CN112023455A (en) | 2020-09-03 | 2020-09-03 | Sludge removal device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112023455A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797281A (en) * | 2022-06-06 | 2022-07-29 | 温州市创源水务有限公司 | Pretreatment device for water inlet online instrument room |
-
2020
- 2020-09-03 CN CN202010917902.7A patent/CN112023455A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797281A (en) * | 2022-06-06 | 2022-07-29 | 温州市创源水务有限公司 | Pretreatment device for water inlet online instrument room |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201204 |
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| WW01 | Invention patent application withdrawn after publication |