CN219185949U - Rotational flow stirring sludge concentration tank - Google Patents

Rotational flow stirring sludge concentration tank Download PDF

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Publication number
CN219185949U
CN219185949U CN202320776522.5U CN202320776522U CN219185949U CN 219185949 U CN219185949 U CN 219185949U CN 202320776522 U CN202320776522 U CN 202320776522U CN 219185949 U CN219185949 U CN 219185949U
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China
Prior art keywords
pipe
sludge
way joint
water inlet
inlet pipe
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CN202320776522.5U
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Chinese (zh)
Inventor
钟博刚
翟堃
秦华
李泽晋
李绪兴
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Shandong Shenghai Environmental Protection Technology Co ltd
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Shandong Shenghai Environmental Protection Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

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Abstract

The utility model is suitable for the technical field of sludge concentration treatment equipment, and provides a rotational flow stirring sludge concentration tank, which comprises a sludge tank, wherein the lowest end of the bottom of the sludge tank is connected with a sewage drain pipe, and the side wall of the sludge tank is also provided with a drain pipe, and the rotational flow stirring sludge concentration tank further comprises: the stirring assembly comprises a feeding transverse pipe and a guide vertical pipe, the feeding transverse pipe is connected with the guide vertical pipe through a three-way joint, a plurality of C-shaped mud outlet pipes are annularly arranged at the bottom of the guide vertical pipe, and a plurality of stirring rods are annularly arranged on the guide vertical pipe; and the cleaning assembly comprises a water inlet pipe communicated with the top of the three-way joint, the water inlet pipe is connected with an external water supply device, the three-way joint is rotationally provided with a rotating baffle plate, and one end, close to the water inlet pipe, of the three-way joint is provided with a limiting table matched with the rotating baffle plate. The device has high working efficiency, various functions, low energy consumption and good use effect.

Description

Rotational flow stirring sludge concentration tank
Technical Field
The utility model belongs to the technical field of sludge concentration treatment equipment, and particularly relates to a rotational flow stirring sludge concentration tank.
Background
The sludge concentrating pond (sludge concentrating machine) is one common concentrating apparatus and consists of mainly sludge inlet pipe, central cylinder, reflecting plate, motor, paddle board, inclined pipe, water outlet weir, water outlet, sludge outlet and sludge concentrating pond. The sludge concentration tank is a place where sludge concentration occurs, free sedimentation of sludge occurs in the concentration tank under the action of self gravity, and the sludge precipitated to the bottom of the concentration tank is extruded between the upper part and the lower part, so that the sludge is further dehydrated, and finally a sludge layer with higher concentration is obtained at the bottom of the conical concentration tank. The sludge is scraped and collected to the center of the concentration tank by the harrow frame under the drive of the transmission part and is discharged from the discharge pipe to form underflow. Meanwhile, clear water at the upper part of the concentration tank is discharged from the periphery to become overflow, and the water can be recycled or discharged into the nature after treatment.
In the prior art, a mechanical stirrer is generally adopted in the sludge concentration tank, so that the equipment purchase cost is high, the operation is required to be always electrified, and the operation cost is high.
Disclosure of Invention
The embodiment of the utility model aims to provide a rotational flow stirring sludge concentration tank, which aims to solve the problems in the background technology.
The embodiment of the utility model is realized in such a way that the cyclone stirring sludge concentration tank comprises a sludge tank, wherein the top of the sludge tank is provided with a top cover, the bottom of the sludge tank is in a funnel shape, the lowest end of the bottom of the sludge tank is connected with a sewage drain pipe, the side wall of the sludge tank is also provided with a drain pipe, and the cyclone stirring sludge concentration tank further comprises:
the stirring assembly comprises a feeding transverse pipe arranged at the upper part of the sludge pond and a guide vertical pipe arranged at the middle part of the sludge pond, wherein the feeding transverse pipe is connected with the guide vertical pipe through a three-way joint, a plurality of C-shaped sludge outlet pipes are arranged at the bottom annular row of the guide vertical pipe, and a plurality of stirring rods are arranged on the guide vertical pipe in an annular row; and
the cleaning assembly comprises a water inlet pipe communicated with the top of the three-way joint, the water inlet pipe is connected with an external water supply device, the three-way joint is rotationally provided with a rotating baffle plate, and one end, close to the water inlet pipe, of the three-way joint is provided with a limiting table matched with the rotating baffle plate.
According to the technical scheme, when the feeding transverse pipe is in a working state, namely, when the device is in a mud feeding state, mud in the feeding transverse pipe can impact the rotating baffle plate, so that the rotating baffle plate is in a horizontal state and is overlapped at the bottom of the limiting table, and at the moment, the mud in the feeding transverse pipe flows into the guide vertical pipe through the lower end of the three-way connector;
when the water inlet pipe is in a working state, namely the device is in a cleaning state, the rotary baffle plate is in a vertical state under the impact action of water flow in the water inlet pipe, so that one end of the three-way joint communicated with the feeding transverse pipe is blocked, and the water flow in the water inlet pipe flows into the guide standpipe through the three-way joint, so that the interior of a mud outlet pipe of the guide standpipe is cleaned, and the blockage is prevented.
According to a further technical scheme, the top of the limiting table is obliquely arranged.
According to a further technical scheme, the inner diameter of the end part of the three-way joint connected with the water inlet pipe is larger than the inner diameter of the end part of the three-way joint connected with the feeding transverse pipe.
When the cyclone stirring sludge concentration tank provided by the embodiment of the utility model is used, sludge enters the three-way joint through the feeding transverse pipe, at the moment, the impact of the sludge received by the rotating baffle plate can be in a horizontal state, the sludge in the feeding transverse pipe can only flow into the guide vertical pipe through the lower end of the three-way joint, the sludge flows into the sludge outlet pipe through the guide vertical pipe, and then is discharged into the sludge tank through the C-shaped sludge outlet pipe, and as the movement direction of the sludge can be changed in the discharging process of the sludge outlet pipe, reverse thrust can be generated, so that the guide vertical pipe rotates, the guide vertical pipe drives the stirring rod to synchronously rotate, the sludge in the sludge tank is driven to rotate, the sludge discharging from the sewage outlet pipe can be accelerated, and the working efficiency of the device is improved while the effect of sludge precipitation is ensured. Meanwhile, the upper water generated after precipitation can be discharged through a drain pipe for subsequent treatment and use. Meanwhile, when the inside of the guide standpipe and the mud outlet pipe is to be cleaned, water is injected into the inside of the water inlet pipe through the external water supply device, the rotary baffle is in a vertical state under the impact action of water flow in the water inlet pipe, so that one end of the three-way joint communicated with the horizontal feeding pipe is blocked, and water flow in the water inlet pipe can flow into the guide standpipe at the moment, so that the inside of the mud outlet pipe of the guide standpipe is cleaned, and blocking is prevented. The device has high working efficiency, various functions, low energy consumption and good use effect.
Drawings
FIG. 1 is a schematic diagram of a cyclone stirring sludge thickener provided by an embodiment of the utility model;
fig. 2 is a schematic three-dimensional structure of a sludge outlet pipe in a cyclone stirring sludge concentrating tank according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a cleaning assembly in a cyclone stirring sludge thickener according to an embodiment of the present utility model.
In the accompanying drawings: a sludge pond 1; a top cover 11; a drain pipe 12; a drain pipe 13; a stirring assembly 2; a horizontal feeding pipe 21; a guide standpipe 22; a three-way joint 23; a stirring rod 24; a mud outlet pipe 25; a cleaning assembly 3; a water inlet pipe 31; rotating the baffle 32; and a limit table 33.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1 and 2, the cyclone stirring sludge concentration tank provided by an embodiment of the present utility model includes a sludge tank 1, a top cover 11 is disposed at the top of the sludge tank 1, the bottom of the sludge tank 1 is disposed in a funnel shape, a drain pipe 13 is connected to the lowest end of the bottom of the sludge tank 1, a drain pipe 12 is further disposed on a side wall of the sludge tank 1, and the cyclone stirring sludge concentration tank further includes:
the stirring assembly 2 comprises a feeding transverse pipe 21 arranged at the upper part of the sludge pond 1 and a guide vertical pipe 22 arranged in the middle of the sludge pond 1, wherein the feeding transverse pipe 21 is connected with the guide vertical pipe 22 through a three-way joint 23, a plurality of C-shaped sludge outlet pipes 25 are arranged at the bottom circular row of the guide vertical pipe 22, and a plurality of stirring rods 24 are arranged on the guide vertical pipe 22 in a circular row; and
the cleaning assembly 3, the cleaning assembly 3 includes the inlet tube 31 with the top intercommunication of three way connection 23, inlet tube 31 is connected with external water supply installation, the rotation baffle 32 is installed in the rotation of three way connection 23, just three way connection 23 is close to the one end of inlet tube 31 and is provided with the spacing platform 33 that matches with rotation baffle 32.
In the embodiment of the utility model, when the device is used, sludge enters the three-way joint 23 through the feeding transverse pipe 21, at the moment, the impact of the sludge received by the rotary baffle 32 is in a horizontal state, the sludge in the feeding transverse pipe 21 can only flow into the guide standpipe 22 through the lower end of the three-way joint 23, the sludge flows into the sludge outlet pipe 25 through the guide standpipe 22, and then is discharged into the sludge tank 1 through the C-shaped sludge outlet pipe 25, and as the movement direction of the sludge changes in the process of discharging from the sludge outlet pipe 25, reverse thrust is generated, so that the guide standpipe 22 rotates, the guide standpipe 22 drives the stirring rod 24 to synchronously rotate, thereby driving the sludge in the sludge tank 1 to rotate, ensuring the effect of sludge precipitation, and simultaneously accelerating the discharge of the sludge from the sewage discharge pipe 13, and improving the working efficiency of the device. At the same time, the supernatant water produced after precipitation is discharged through the drain pipe 12 for subsequent treatment and use. Meanwhile, when the inside of the guide standpipe 22 and the mud outlet pipe 25 is to be cleaned, only water needs to be injected into the water inlet pipe 31 through the external water supply device, the rotary baffle 32 is in a vertical state under the impact action of water flow in the water inlet pipe 31, so that one end, communicated with the transverse feeding pipe 21, of the three-way joint 23 is blocked, and water flow in the water inlet pipe 31 can flow into the guide standpipe 22 at the moment, so that the inside of the mud outlet pipe 25 of the guide standpipe 22 is cleaned, and blocking is prevented.
As shown in fig. 2, as a preferred embodiment of the present utility model, when the horizontal feeding pipe 21 is in an operating state, i.e. the device is in a mud feeding state, the mud in the horizontal feeding pipe 21 will impact the rotating baffle 32, so that the rotating baffle 32 is in a horizontal state and is overlapped at the bottom of the limiting table 33, and at this time, the mud in the horizontal feeding pipe 21 can only flow into the guiding standpipe 22 through the lower end of the three-way joint 23;
when the water inlet pipe 31 is in a working state, namely the device is in a cleaning state, the rotary baffle 32 is in a vertical state under the impact of water flow in the water inlet pipe 31, so that one end of the three-way joint 23, which is communicated with the horizontal feeding pipe 21, is blocked, and at the moment, the water flow in the water inlet pipe 31 can flow into the vertical guiding pipe 22, so that the interior of the mud outlet pipe 25 of the vertical guiding pipe 22 is cleaned, and the blocking is prevented.
As shown in fig. 2, as a preferred embodiment of the present utility model, the top of the limiting platform 33 is inclined, so as to reduce the blocking of the water flowing through the three-way joint 23.
As shown in fig. 2, as a preferred embodiment of the present utility model, the inner diameter of the end of the three-way joint 23 connected to the water inlet pipe 31 is larger than the inner diameter of the end connected to the horizontal feed pipe 21, so that the rotary baffle 32 can completely block the connection end of the three-way joint 23 and the horizontal feed pipe 21 when the rotary baffle 32 is in the vertical state, and prevent water flow from flowing back into the horizontal feed pipe 21.
Working principle: when the device is used, sludge enters the three-way joint 23 through the feeding transverse pipe 21, at the moment, the impact of the sludge received by the rotary baffle 32 is in a horizontal state, the sludge in the feeding transverse pipe 21 can only flow into the guide standpipe 22 through the lower end of the three-way joint 23, the sludge flows into the sludge outlet pipe 25 through the guide standpipe 22, then is discharged into the sludge tank 1 through the C-shaped sludge outlet pipe 25, and reverse thrust is generated due to the change of the movement direction of the sludge in the process of discharging from the sludge outlet pipe 25, so that the guide standpipe 22 rotates, the guide standpipe 22 drives the stirring rod 24 to synchronously rotate, the sludge in the sludge tank 1 is driven to rotate, the sludge is discharged from the sewage pipe 13 while the effect of sludge precipitation is ensured, and the working efficiency of the device is improved. At the same time, the supernatant water produced after precipitation is discharged through the drain pipe 12 for subsequent treatment and use. Meanwhile, when the inside of the guide standpipe 22 and the mud outlet pipe 25 is to be cleaned, only water needs to be injected into the water inlet pipe 31 through the external water supply device, the rotary baffle 32 is in a vertical state under the impact action of water flow in the water inlet pipe 31, so that one end, communicated with the transverse feeding pipe 21, of the three-way joint 23 is blocked, and water flow in the water inlet pipe 31 can flow into the guide standpipe 22 at the moment, so that the inside of the mud outlet pipe 25 of the guide standpipe 22 is cleaned, and blocking is prevented.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. The utility model provides a whirl stirring mud concentration tank, includes the sludge impoundment, the top of sludge impoundment is provided with the top cap, the bottom of sludge impoundment is the infundibulate setting, just the lowest end of sludge impoundment bottom is connected with the blow off pipe, still be provided with the drain pipe on the lateral wall of sludge impoundment, its characterized in that still includes:
the stirring assembly comprises a feeding transverse pipe arranged at the upper part of the sludge pond and a guide vertical pipe arranged at the middle part of the sludge pond, wherein the feeding transverse pipe is connected with the guide vertical pipe through a three-way joint, a plurality of sludge outlet pipes are arranged at the bottom annular row of the guide vertical pipe, and a plurality of stirring rods are arranged on the guide vertical pipe in an annular row; and
the cleaning assembly comprises a water inlet pipe communicated with the top of the three-way joint, the water inlet pipe is connected with an external water supply device, the three-way joint is rotationally provided with a rotating baffle plate, and one end, close to the water inlet pipe, of the three-way joint is provided with a limiting table matched with the rotating baffle plate.
2. The vortex stirred sludge thickening tank of claim 1 wherein the sludge outlet pipe is C-shaped.
3. The rotational flow stirring sludge concentration tank of claim 1 wherein when the feeding horizontal pipe is in a working state, i.e. the device is in a sludge feeding state, the sludge in the feeding horizontal pipe can impact the rotating baffle plate, so that the rotating baffle plate is in a horizontal state and is overlapped at the bottom of the limiting table, and at the moment, the sludge in the feeding horizontal pipe flows into the guide standpipe through the lower end of the three-way joint;
when the water inlet pipe is in a working state, namely the device is in a cleaning state, the rotary baffle plate is in a vertical state under the impact action of water flow in the water inlet pipe, so that one end, communicated with the feeding transverse pipe, of the three-way joint is blocked, and the water flow in the water inlet pipe flows into the guide vertical pipe through the three-way joint.
4. The vortex stirred sludge thickener of claim 1 wherein the top of the stop block is sloped.
5. The vortex stirred tank of claim 4 wherein the inner diameter of the end of the tee fitting connected to the inlet pipe is greater than the inner diameter of the end of the tee fitting connected to the horizontal feed pipe.
CN202320776522.5U 2023-04-11 2023-04-11 Rotational flow stirring sludge concentration tank Active CN219185949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320776522.5U CN219185949U (en) 2023-04-11 2023-04-11 Rotational flow stirring sludge concentration tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320776522.5U CN219185949U (en) 2023-04-11 2023-04-11 Rotational flow stirring sludge concentration tank

Publications (1)

Publication Number Publication Date
CN219185949U true CN219185949U (en) 2023-06-16

Family

ID=86702706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320776522.5U Active CN219185949U (en) 2023-04-11 2023-04-11 Rotational flow stirring sludge concentration tank

Country Status (1)

Country Link
CN (1) CN219185949U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A swirl stirred sludge thickening tank

Effective date of registration: 20230906

Granted publication date: 20230616

Pledgee: China Construction Bank Corporation Zibo Xicheng sub branch

Pledgor: Shandong Shenghai Environmental Protection Technology Co.,Ltd.

Registration number: Y2023980055496

PE01 Entry into force of the registration of the contract for pledge of patent right