CN111790185A - Sludge settling tank for sewage treatment - Google Patents
Sludge settling tank for sewage treatment Download PDFInfo
- Publication number
- CN111790185A CN111790185A CN202010721803.1A CN202010721803A CN111790185A CN 111790185 A CN111790185 A CN 111790185A CN 202010721803 A CN202010721803 A CN 202010721803A CN 111790185 A CN111790185 A CN 111790185A
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- China
- Prior art keywords
- sludge
- guide
- sewage treatment
- pumping
- disc
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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
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- 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 field of sewage treatment, in particular to a sludge sedimentation tank for sewage treatment, which comprises a plurality of sludge guide boxes arranged at the bottom of a tank body; a guide hopper and a guide cavity which are mutually communicated are arranged in the sludge guide box, and the sludge in the tank body enters the guide cavity through the guide hopper and is pumped away by using a sludge pumping disc; the sludge pumping disc is connected inside the material guide cavity in a lifting manner; after sludge-water separation is carried out on sewage in the tank body, sludge is precipitated at the bottom of the sludge guide tank, and enters the inside of the sludge guide chamber by utilizing the mutually communicated guide hopper and the guide hopper in the shape of the guide chamber and is pumped away by utilizing the sludge pumping disc, and the guide hopper can completely feed the sludge precipitated at the bottom of the sludge guide tank into the inside of the guide chamber by utilizing the self structural arrangement; and the sludge pumping disc capable of lifting can suck sludge from the top of the material guide cavity layer by layer, so that the workload is low, the energy consumption is low, the coverage area is wide, and the sludge can be effectively pumped and removed completely.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a sludge sedimentation tank for sewage treatment.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. The existing sewage treatment methods comprise a physical precipitation method, a chemical precipitation method, a biological degradation method and the like, but no matter which method is adopted for sewage treatment, a large amount of sludge is accumulated at the bottom of the sewage treatment device after a period of time in the sewage treatment process.
In order to guarantee sewage treatment's normal clear up, need regularly clear up the inside silt of sewage treatment plant, current clearance mode mainly is: firstly, pumping water on the upper layer for treatment; the second is by inserting the device into the bottom of the tank for treatment.
The first processing mode has the problems of large workload, high energy consumption and the like; and the second one has coverage area not enough to pump out the sludge.
Disclosure of Invention
The invention aims to provide a sludge sedimentation tank for sewage treatment, which aims to solve the problem that sludge in a sewage treatment device needs to be regularly cleaned in order to ensure the normal operation of sewage treatment, and the conventional cleaning mode mainly comprises the following steps: firstly, pumping water on the upper layer for treatment; secondly, the equipment is inserted into the bottom of the pool for treatment; the first processing mode has the problems of large workload, high energy consumption and the like; the second problem is that the covered area is not enough to pump out the sludge; in order to achieve the purpose, the invention provides the following technical scheme:
a sludge sedimentation tank for sewage treatment comprises a plurality of sludge guide boxes which are additionally arranged at the bottom of a tank body;
a guide hopper and a guide cavity which are mutually communicated are arranged in the sludge guide box, and the sludge in the tank body enters the guide cavity through the guide hopper and is pumped away by using a sludge pumping disc;
wherein, the sludge pumping disc is connected inside the material guide cavity in a lifting manner.
After sludge-water separation is carried out on sewage in the tank body, sludge is precipitated at the bottom of the sludge guide tank, and enters the inside of the sludge guide chamber by utilizing the mutually communicated guide hopper and the guide hopper in the shape of the guide chamber and is pumped away by utilizing the sludge pumping disc, and the guide hopper can completely feed the sludge precipitated at the bottom of the sludge guide tank into the inside of the guide chamber by utilizing the self structural arrangement; and the sludge pumping disc capable of lifting can suck sludge from the top of the material guide cavity layer by layer, so that the workload is low, the energy consumption is low, the coverage area is wide, and the sludge can be effectively pumped and removed completely.
In the invention: the sludge pumping disc is connected inside the material guide cavity in a sliding manner;
and the sludge pumping disc is provided with a lifting structure, and the lifting structure is used for lifting adjustment.
Further scheme: the lifting structure is provided with a motor, a threaded rod is fixed on an output shaft of the motor, the threaded rod is in threaded transmission connection with the sludge pumping disc, and the lifting adjustment is completed by utilizing the threaded fit for transmission;
and a threaded pipe is arranged on the sludge pumping disc in a matching way with the threaded rod.
Preferably: and a protective cover is covered outside the motor.
Further scheme: a plurality of limiting blocks are arranged on the sludge pumping disc and are connected to the material guide cavity in a sliding manner by the limiting blocks;
the guide cavity is matched with a limiting block to be provided with a limiting chute, and the limiting block is connected inside the limiting chute in a sliding mode.
In the invention: the sludge pumping disc is connected with a material pumping hose, and sludge is guided to the outside through the material pumping hose penetrating through the sludge guiding box.
Further scheme: the material pumping hose is connected to the sludge pumping disc through a connecting pipe;
the sludge pumping disc is matched with the connecting pipe and provided with a mounting hole.
Further scheme: the sludge pumping disc is provided with a fixing ring, and a collecting pipe is arranged in the fixing ring;
a plurality of material pumping grooves distributed in an annular array are additionally arranged between the fixing ring and the collecting pipe, and the material pumping grooves are communicated with the collecting pipe;
the reinforced plate is additionally arranged between the fixed ring and the manifold pipe, the material passing cavity is formed in the reinforced plate, and the material passing cavity is communicated with the manifold pipe.
The material pumping grooves distributed in the annular array can achieve uniform and multi-range material pumping.
In the invention: the cell body is fixed on the supporting seat through a plurality of supporting legs.
Compared with the prior art, the sludge sedimentation tank for sewage treatment comprises a plurality of sludge guide boxes which are additionally arranged at the bottom of a tank body; a guide hopper and a guide cavity which are mutually communicated are arranged in the sludge guide box, and the sludge in the tank body enters the guide cavity through the guide hopper and is pumped away by using a sludge pumping disc; the sludge pumping disc is connected inside the material guide cavity in a lifting manner; after sludge-water separation is carried out on sewage in the tank body, sludge is precipitated at the bottom of the sludge guide tank, and enters the inside of the sludge guide chamber by utilizing the mutually communicated guide hopper and the guide hopper in the shape of the guide chamber and is pumped away by utilizing the sludge pumping disc, and the guide hopper can completely feed the sludge precipitated at the bottom of the sludge guide tank into the inside of the guide chamber by utilizing the self structural arrangement; and the sludge pumping disc capable of lifting can suck sludge from the top of the material guide cavity layer by layer, so that the workload is low, the energy consumption is low, the coverage area is wide, and the sludge can be effectively pumped and removed completely.
Drawings
FIG. 1 is a schematic view showing the structure of a sludge settling tank for sewage treatment according to the present invention.
Fig. 2 is a schematic cross-sectional view of the mud guiding box in fig. 1.
Fig. 3 is a schematic structural view of the sludge pumping disc in fig. 2.
Fig. 4 is a schematic top view of the sludge pumping plate in fig. 2.
In the figure:
1-a pool body; 2-a mud guiding box; 3-supporting legs; 4-a support seat;
21-a material guide hopper; 22-a material guide cavity; 23-a protective cover; 24-a motor; 25-a threaded rod; 26-sludge pumping disc; 27-a material pumping hose; 28-connecting pipe;
261-a limiting block; 262-a threaded pipe; 263-reinforcing plate; 264-material extracting groove; 265-manifold; 266-mounting holes; 267-fixed ring.
Detailed Description
The invention aims to provide a sludge sedimentation tank for sewage treatment, which aims to solve the problem that sludge in a sewage treatment device needs to be regularly cleaned in order to ensure the normal operation of sewage treatment, and the conventional cleaning mode mainly comprises the following steps: firstly, pumping water on the upper layer for treatment; secondly, the equipment is inserted into the bottom of the pool for treatment; the first processing mode has the problems of large workload, high energy consumption and the like; the second problem is that the covered area is not enough to pump out the sludge; in order to achieve the purpose, the invention provides the following technical scheme:
in the embodiment of the invention, as shown in fig. 1 and 2, a sludge sedimentation tank for sewage treatment comprises a plurality of sludge guide boxes 2 additionally arranged at the bottom of a tank body 1; a material guide hopper 21 and a material guide cavity 22 which are mutually communicated are arranged in the sludge guide box 2, and the sludge in the tank body 1 enters the material guide cavity 22 through the material guide hopper 21 and is pumped away by using a sludge pumping disc 26; wherein, the sludge pumping plate 26 is connected inside the material guiding cavity 22 in a lifting manner.
In the embodiment of the invention, after the sludge and water in the pool body 1 are separated, the sludge is deposited at the bottom of the sludge guide box 2, and the sludge enters the inside of the sludge guide cavity 22 by the material guide hopper 21 and the material guide cavity 22 which are mutually communicated and is drawn by the sludge drawing disc 26, and the material guide hopper 21 can completely feed the sludge deposited at the bottom of the sludge guide box 2 into the inside of the material guide cavity 22 by the structural arrangement of the material guide hopper 21; and the lifting sludge pumping disc 26 can suck the sludge from the top of the material guide cavity 22 layer by layer, so that the workload is low, the energy consumption is low, the coverage area is wide, and the sludge can be effectively pumped and removed completely.
In the embodiment of the invention, as shown in fig. 2 and 3, the sludge pumping disc 26 is slidably connected inside the material guiding cavity 22; the sludge pumping disc 26 is provided with a lifting structure, and the lifting structure is used for lifting adjustment; in a further scheme, a motor 24 is arranged on the lifting structure, a threaded rod 25 is fixed on an output shaft of the motor 24, the threaded rod 25 is in threaded transmission connection with a sludge pumping disc 26, and the lifting adjustment is completed by utilizing threaded matching for transmission; the sludge pumping disc 26 is provided with a threaded pipe 262 by matching with the threaded rod 25; the sludge pumping disc 26 is provided with a plurality of limiting blocks 261 and is connected to the material guiding cavity 22 in a sliding manner by the limiting blocks 261; the material guide cavity 22 is provided with a limiting sliding groove in cooperation with the limiting block 261, and the limiting block 261 is slidably connected inside the limiting sliding groove. Preferably, a protective cover 23 is covered outside the motor 24.
In the embodiment of the invention, as shown in fig. 2-4, a material pumping hose 27 is connected to the sludge pumping disc 26, and sludge is led to the outside through the material pumping hose 27 penetrating through the sludge guiding box 2; in a further scheme, the material pumping hose 27 is connected to the sludge pumping disc 26 through a connecting pipe 28; the sludge pumping disc 26 is provided with a mounting hole 266 matched with the connecting pipe 28. The sludge pumping disc 26 is provided with a fixing ring 267, and a collecting pipe 265 is arranged inside the fixing ring 267; a plurality of material pumping grooves 264 distributed in an annular array are additionally arranged between the fixing ring 267 and the collecting pipe 265, and the material pumping grooves 264 are communicated with the collecting pipe 265; a reinforcing plate 263 is additionally arranged between the fixing ring 267 and the collecting pipe 265, a material passing cavity is arranged in the reinforcing plate 263 and communicated with the collecting pipe 265.
The plurality of pumping grooves 264 distributed in an annular array can achieve uniform multi-range pumping.
In the embodiment of the invention, as shown in fig. 1, the tank body 1 is fixed on a supporting seat 4 through a plurality of supporting legs 3.
The sludge sedimentation tank for sewage treatment comprises a plurality of sludge guide boxes 2 which are additionally arranged at the bottom of a tank body 1; a material guide hopper 21 and a material guide cavity 22 which are mutually communicated are arranged in the sludge guide box 2, and the sludge in the tank body 1 enters the material guide cavity 22 through the material guide hopper 21 and is pumped away by using a sludge pumping disc 26; wherein, the sludge pumping disc 26 is connected inside the material guiding cavity 22 in a lifting way; after sludge-water separation is carried out on sewage in the tank body 1, sludge is precipitated at the bottom of the sludge guide box 2, the sewage enters the guide cavity 22 through the guide hopper 21 and the guide cavity 22 which are mutually communicated, and is pumped away through the sludge pumping disc 26, and the guide hopper 21 can completely feed the sludge precipitated at the bottom of the sludge guide box 2 into the guide cavity 22 through the structural arrangement of the guide hopper 21; and the lifting sludge pumping disc 26 can suck the sludge from the top of the material guide cavity 22 layer by layer, so that the workload is low, the energy consumption is low, the coverage area is wide, and the sludge can be effectively pumped and removed completely.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A sludge sedimentation tank for sewage treatment, which is characterized in that,
comprises a plurality of mud guiding boxes which are arranged at the bottom of a pool body;
a guide hopper and a guide cavity which are mutually communicated are arranged in the sludge guide box, and the sludge in the tank body enters the guide cavity through the guide hopper and is pumped away by using a sludge pumping disc;
wherein, the sludge pumping disc is connected inside the material guide cavity in a lifting manner.
2. The sludge settling tank for sewage treatment as claimed in claim 1,
the sludge pumping disc is connected inside the material guide cavity in a sliding manner;
and the sludge pumping disc is provided with a lifting structure, and the lifting structure is used for lifting adjustment.
3. The sludge settling tank for sewage treatment as claimed in claim 2,
the lifting structure is provided with a motor, a threaded rod is fixed on an output shaft of the motor, the threaded rod is in threaded transmission connection with the sludge pumping disc, and the lifting adjustment is completed by utilizing the threaded fit for transmission;
and a threaded pipe is arranged on the sludge pumping disc in a matching way with the threaded rod.
4. The sludge settling tank for sewage treatment as claimed in claim 3, wherein a protective cover is covered outside the motor.
5. The sludge settling tank for sewage treatment as claimed in claim 2,
a plurality of limiting blocks are arranged on the sludge pumping disc and are connected to the material guide cavity in a sliding manner by the limiting blocks;
the guide cavity is matched with a limiting block to be provided with a limiting chute, and the limiting block is connected inside the limiting chute in a sliding mode.
6. The sludge settling tank for sewage treatment as claimed in claim 1, wherein a material pumping hose is connected to the sludge pumping tray, and the sludge is introduced to the outside through the material pumping hose penetrating the sludge guide box.
7. The sludge settling tank for sewage treatment as claimed in claim 6,
the material pumping hose is connected to the sludge pumping disc through a connecting pipe;
the sludge pumping disc is matched with the connecting pipe and provided with a mounting hole.
8. The sludge settling tank for sewage treatment as claimed in claim 6,
the sludge pumping disc is provided with a fixing ring, and a collecting pipe is arranged in the fixing ring;
a plurality of material pumping grooves distributed in an annular array are additionally arranged between the fixing ring and the collecting pipe, and the material pumping grooves are communicated with the collecting pipe;
the reinforced plate is additionally arranged between the fixed ring and the manifold pipe, the material passing cavity is formed in the reinforced plate, and the material passing cavity is communicated with the manifold pipe.
9. A sludge sedimentation tank for sewage treatment as claimed in any one of claims 1 to 8, wherein the tank body is secured to the support base by a plurality of support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721803.1A CN111790185A (en) | 2020-07-24 | 2020-07-24 | Sludge settling tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721803.1A CN111790185A (en) | 2020-07-24 | 2020-07-24 | Sludge settling tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111790185A true CN111790185A (en) | 2020-10-20 |
Family
ID=72828690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010721803.1A Withdrawn CN111790185A (en) | 2020-07-24 | 2020-07-24 | Sludge settling tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111790185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262532A (en) * | 2021-05-21 | 2021-08-17 | 王雯雯 | Spiral-flow type sand settling device for hydraulic engineering construction and implementation method thereof |
-
2020
- 2020-07-24 CN CN202010721803.1A patent/CN111790185A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262532A (en) * | 2021-05-21 | 2021-08-17 | 王雯雯 | Spiral-flow type sand settling device for hydraulic engineering construction and implementation method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201020 |
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| WW01 | Invention patent application withdrawn after publication |