CN223973930U

CN223973930U - A integrative pond of three-dimensional flocculation precipitation for integrating equipment saves space

Info

Publication number: CN223973930U
Application number: CN202520996134.7U
Authority: CN
Inventors: 魏泽军; 石戈; 梅学华; 李蕊香; 杨程; 杜安珂
Original assignee: Guozhu High Tech Chongqing Technology Innovation Center Co ltd; Pig Technology Innovation Center Chongqing; Chongqing Academy of Science and Technology
Current assignee: Guozhu High Tech Chongqing Technology Innovation Center Co ltd; Pig Technology Innovation Center Chongqing; Chongqing Academy of Science and Technology
Priority date: 2025-05-19
Filing date: 2025-05-19
Publication date: 2026-03-06
Anticipated expiration: 2035-05-19

Abstract

The utility model discloses a space-saving three-dimensional flocculation and precipitation integrated tank for integrated equipment, which comprises a tank body, inclined plates which are oppositely arranged at the left and right sides of the bottom of the tank body and distributed in an inverted splayed shape, wherein a reaction cylinder is arranged at the upper part of the tank body, a mixing cylinder is arranged in the reaction cylinder, a water outlet is arranged at the upper end of the mixing cylinder, a water inlet pipe for realizing water inlet and a dosing pipe for realizing flocculant addition are arranged in the mixing cylinder, a stirring device is arranged in the reaction cylinder and the mixing cylinder, and a water cleaning port is arranged at the upper end of the tank body. The sewage enters the mixing drum through the water inlet pipe, is quickly mixed with the flocculating agent, flows into the reaction drum from the water outlet at the upper end of the mixing drum, reacts with the flocculating agent, flows into the tank body from the opening at the lower end of the reaction drum, and the settled clean water flows out from the clean water opening at the upper end of the tank body, so that flocculation and sedimentation are realized in one tank body, and the flocculation and sedimentation are integrated into one tank body, so that the occupied space of a dephosphorization section in the integrated equipment can be effectively reduced.

Description

A integrative pond of three-dimensional flocculation precipitation for integrating equipment saves space

Technical Field

The utility model belongs to the technical field of water treatment, and particularly relates to a space-saving three-dimensional flocculation and sedimentation integrated tank for integrated equipment.

Background

In the treatment of domestic sewage or livestock wastewater, the aim of dephosphorization and turbidity reduction is realized by adding medicines into the sewage for flocculation and then settling in a settling tank, and the method specifically comprises the following steps: adding a certain amount of flocculant into sewage, stirring quickly to enable the flocculant to be fully mixed with the sewage, stirring slowly to enable the floccules to grow and mutually adsorb and bridge, and allowing the effluent to enter a sedimentation tank to gradually sediment. Because the flocculation tank needs to be stirred to fully mix the flocculant and sewage, and the sedimentation tank needs to be subjected to sedimentation, in the prior art, the sedimentation tank and the flocculation tank are arranged separately, so that the occupied area of the equipment is large.

Disclosure of utility model

The utility model aims to provide a space-saving three-dimensional flocculation and sedimentation integrated tank for integrated equipment, which can effectively reduce the occupied area of the equipment under the function of realizing the original flocculation tank and sedimentation tank.

The utility model adopts the technical scheme that the three-dimensional flocculation and precipitation integrated tank for integrated equipment saves space comprises a tank body, inclined plates which are oppositely arranged at the left and right sides of the bottom of the tank body and distributed in an inverted splayed shape, a reaction cylinder is arranged at the upper part in the tank body, an opening is arranged at the bottom end of the reaction cylinder and communicated with the tank body, a mixing cylinder is arranged at the upper part in the reaction cylinder, a water outlet is arranged at the upper end of the mixing cylinder and communicated with the reaction cylinder, the mixing cylinder is provided with a water inlet pipe for realizing water inlet and a dosing pipe for realizing flocculant addition, an outlet of the water inlet pipe is positioned at the bottom of the mixing cylinder, an outlet of the dosing pipe is positioned above the liquid level of the mixing cylinder, stirring devices are arranged in the reaction cylinder and the mixing cylinder, and a clear water port is arranged at the upper end of the tank body.

As the preference in above-mentioned scheme, agitating unit is including setting up the trachea in the mixing drum and stretching into the long (mixing) shaft of reaction section of thick bamboo after passing the mixing drum, be provided with the gas pocket that a plurality of can blowout gas on the trachea, long (mixing) shaft's upper end is provided with and is used for driving long (mixing) shaft pivoted motor, is provided with stirring vane on the long (mixing) shaft that is located the reaction section of thick bamboo.

Still preferably, the stirring device comprises a first stirring shaft arranged in the mixing drum and a second stirring shaft arranged in the reaction drum, wherein the bottom of the first stirring shaft is an input end arranged at a speed reduction box at the bottom of the mixing drum, the top of the second stirring shaft is an output end of the speed reduction box at the bottom of the mixing drum, a driving motor used for driving the first stirring shaft to rotate is arranged at the top of the first stirring shaft, and stirring blades are arranged on the first stirring shaft and the second stirring shaft.

Still preferably, triangular weirs are arranged around the upper end of the tank body, a circulation channel is reserved between the triangular weirs and the tank wall, a clean water port is arranged at the upper end of the tank body, and the clean water port is communicated with the circulation channel.

Further preferably, a mud discharging pipe is arranged at the bottom of the tank body.

The utility model has the advantages that sewage enters the mixing drum through the water inlet pipe and is quickly mixed with the flocculating agent, then flows into the reaction drum from the water outlet at the upper end of the mixing drum, reacts with the flocculating agent, flows into the tank body from the opening at the lower end of the reaction drum, and the settled clear water flows out from the clear water opening at the upper end of the tank body, so that flocculation and settlement are realized in one tank body, and the occupied space of the dephosphorization section in the integrated equipment can be effectively reduced due to the integration of flocculation and settlement in one tank body.

Drawings

Fig. 1 is a schematic diagram of the present utility model.

Fig. 2 is a schematic diagram of the second embodiment of the present utility model.

FIG. 3 is a top view of the present utility model (without the stirring device).

The device comprises a tank body-1, an inclined plate-2, a reaction cylinder-3, a mixing cylinder-4, a water outlet-4 a, a clear water port-5, a long stirring shaft-6, a first stirring shaft-7, a second stirring shaft-8, a speed reduction box-9, stirring blades-10, a triangular weir-11, a mud discharge pipe-12, an air pipe-13 and a dosing pipe-14.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

As shown in fig. 1-3, a space-saving three-dimensional flocculation and sedimentation integrated tank for integrated equipment is characterized in that a main body is a tank body which is arranged in a rectangular shape, inclined plates 2 which are oppositely arranged at the left and right sides of the bottom of the tank body 1 and are distributed in an inverted splayed shape are arranged at the upper end of the side wall of the tank body 1, and a clear water port 5 is formed at the upper end of the side wall of the tank body, so that the tank body can form a sedimentation tank with the bottom being conical.

The upper portion in cell body 1 is provided with reaction tube 3, be provided with opening and cell body 1 UNICOM in the bottom of reaction tube 3, upper portion in reaction tube 3 is provided with mixing drum 4, mixing drum 4 is equipped with the inlet tube that is used for realizing intaking and is used for realizing flocculating agent adding add medicine pipe 14, wherein the export of inlet tube is located mixing drum 4 bottom, the export of medicine adding pipe 14 is above mixing drum 4 liquid level, the upper end of mixing drum 4 is provided with delivery port 4a and reaction tube 3 UNICOM, be provided with agitating unit in reaction tube 3 and mixing drum 4, the inlet tube can directly set up in the bottom of mixing drum 4, or the inlet tube inserts from the top surface of mixing drum 4, extend to the bottom.

Preferably, the stirring device in the reaction cylinder 3 is a slow stirring device, the stirring device in the mixing cylinder 4 is a gas stirring device, and if no gas stirring condition exists, the stirring blade is provided for rapid stirring, so that the mixing cylinder is a rapid mixing tank after the flocculant is added, and the reaction cylinder is used as a reaction tank for the growth of flocs.

The whole reaction process is that sewage enters the bottom of the mixing drum through the water inlet pipe, the medicament is dripped through the dosing pipe above the liquid level of the mixing drum, the quick mixing of flocculant and sewage is realized under the action of the stirring device, when the mixed sewage reaches the water outlet, the mixed sewage flows into the reaction drum, flocculation reaction is realized under the action of the stirring device in the reaction drum, the flocculate grows, then the flocculate enters the tank body through the opening at the lower end of the reaction drum, precipitation is carried out, and the precipitated clean water flows out from the clean water opening at the upper end of the side wall of the tank body.

In order to ensure the flocculation reaction effect, the residence time of the sewage in the reaction cylinder, the mixing cylinder and the tank body is controlled, preferably, the residence time in the tank body is 3-4 hours, the mixing cylinder is 5-10 minutes, and the reaction cylinder is 0.5-1 hour.

In order to realize the stirring of the reaction cylinder and the mixing cylinder at different speeds, as shown in fig. 1, the stirring device comprises an air pipe 13 arranged in the mixing cylinder and a long stirring shaft 6 extending into the reaction cylinder after penetrating through the mixing cylinder, a plurality of air holes capable of spraying out air are formed in the air pipe 13, a motor for driving the long stirring shaft to rotate is arranged at the upper end of the long stirring shaft 6, and stirring blades are arranged on the long stirring shaft 6 positioned in the reaction cylinder. Preferably, the air pipe extends into the bottom along the wall of the mixing drum, a section of air pipe is arranged in the middle of the bottom, and the air pipe is connected with an aeration fan pipeline of the integrated equipment through a pipeline.

Of course, the stirring device may also adopt a structure as shown in fig. 2, where the stirring device includes a first stirring shaft 7 disposed in the mixing drum 4 and a second stirring shaft 8 disposed in the reaction drum 4, the bottom 7 of the first stirring shaft is an input end of a reduction box 9 disposed at the bottom of the mixing drum, the top of the second stirring shaft 8 is an output end of a reduction box disposed at the bottom of the mixing drum, and a driving motor for driving the first stirring shaft to rotate is disposed at the top of the first stirring shaft 7, where the reduction box adopts a planetary gear reducer with a coaxial line.

In order to further ensure water outlet, triangular weirs 11 are arranged around the upper end of the tank body 1, a circulation channel is reserved between the triangular weirs and the tank wall, and a clean water port 5 is communicated with the circulation channel.

Preferably, a sludge discharge pipe 12 is provided at the bottom of the tank body 1.

Claims

1. The utility model provides a three-dimensional flocculation and precipitation integrative pond for integration equipment saves space, its characterized in that includes cell body (1), the bottom of cell body (1) is controlled relative setting and is inclined plate (2) of eight style of calligraphy distribution, upper portion in cell body (1) is provided with reaction tube (3), the bottom of reaction tube (3) is provided with opening and cell body (1) UNICOM, upper portion in reaction tube (3) is provided with mixing drum (4), the upper end of mixing drum (4) is provided with delivery port (4 a) and reaction tube (3) UNICOM, mixing drum (4) are equipped with inlet tube and chemical dosing tube (14) that are used for realizing the flocculating agent and add, and the export of inlet tube is located mixing drum (4) bottom, the export of chemical dosing tube (14) is in mixing drum (4) liquid level top, be provided with agitating unit in reaction tube (3) and mixing drum (4), the upper end of cell body (1) is provided with clear water mouth (5).

2. The three-dimensional flocculation and precipitation integrated tank for integrated equipment saving space according to claim 1, wherein the stirring device comprises an air pipe (13) arranged in the mixing cylinder and a long stirring shaft (6) penetrating through the mixing cylinder and extending into the reaction cylinder, a plurality of air holes capable of spraying air are formed in the air pipe (13), a motor for driving the long stirring shaft to rotate is arranged at the upper end of the long stirring shaft (6), and stirring blades are arranged on the long stirring shaft (6) in the reaction cylinder.

3. The three-dimensional flocculation and precipitation integrated tank for integrated equipment saving space according to claim 1, wherein the stirring device comprises a first stirring shaft (7) arranged in the mixing drum (4) and a second stirring shaft (8) arranged in the reaction drum (3), the bottom of the first stirring shaft (7) is an input end arranged at a speed reduction box (9) at the bottom of the mixing drum, the top of the second stirring shaft (8) is an output end of the speed reduction box at the bottom of the mixing drum, a driving motor for driving the first stirring shaft to rotate is arranged at the top of the first stirring shaft (7), and stirring blades are arranged on the first stirring shaft (7) and the second stirring shaft (8).

4. The three-dimensional flocculation and sedimentation integrated tank for integrated equipment saving space according to claim 1, wherein triangular weirs (11) are arranged around the upper end of the tank body (1), a circulation channel is reserved between the triangular weirs and the tank wall, and the clean water port (5) is communicated with the circulation channel.

5. A space-saving stereoscopic flocculation and sedimentation integrated tank for integrated equipment as set forth in claim 1, wherein the bottom of the tank body (1) is provided with a sludge discharge pipe (12).