CN212740842U

CN212740842U - Flocculation sedimentation tank with good mixing effect

Info

Publication number: CN212740842U
Application number: CN202021398938.0U
Authority: CN
Inventors: 韩建; 翁翔翔; 蔡晓峰
Original assignee: Huai'an Ganghuai Construction Development Co ltd
Current assignee: Huai'an Ganghuai Construction Development Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-19
Anticipated expiration: 2030-07-15

Abstract

The utility model belongs to the technical field of waste water treatment, a flocculation sedimentation tank with good mixing effect, including mixing tank and sedimentation tank, the mixing tank is equipped with the water inlet, the water inlet is equipped with the inlet tank, the inlet tank is equipped with the inlet tube, the inlet tank is equipped with the liquid storage pot, be equipped with first electric valve between liquid storage pot and the inlet tank, the mixing tank is equipped with the motor, the motor is equipped with the (mixing) shaft, the (mixing) shaft is equipped with helical blade, the (mixing) shaft is equipped with the rotating part, the rotating part is equipped with the stirring leaf, be equipped with the fluting on the stirring leaf, the fluting is equipped with the rotation axis, the rotation axis is equipped with the rotating leaf subassembly, the stirring leaf is equipped with a plurality of; the utility model discloses can make the even joining waste water of flocculating agent solution mix with it to the stirring has accelerated the flow of rivers when mixing, can make the stirring leaf rotatory more smooth and easy, and the mixing effect of flocculating agent solution and waste water is better.

Description

Flocculation sedimentation tank with good mixing effect

Technical Field

The utility model belongs to the technical field of waste water treatment, concretely relates to mix effectual flocculation and precipitation pond

Background

The flocculation precipitation method is characterized in that an inorganic flocculant (such as aluminum sulfate) and an organic anionic flocculant (polyacrylamide) are selected to prepare an aqueous solution to be added into wastewater, so that a compressed double electric layer is generated, suspended particles in the wastewater lose stability, colloidal particles are mutually coagulated to enlarge the particles to form floccules and alumen ustum, and the floccules are separated from a water phase under the action of gravity after growing to a certain volume so as to precipitate, so that a large amount of suspended matters in the wastewater are removed, and the effect of water treatment is achieved; the sedimentation tank is a structure for removing suspended matters in water by using sedimentation and is equipment for purifying water quality, the suspended matters in the water are removed by using the natural sedimentation or coagulating sedimentation of the water, and the sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction; most flocculation and precipitation ponds do not all have better mixing arrangement now, can appear that flocculating agent solution and waste water contact are not even enough like this, and the flocculation effect is not good to lead to the condition emergence that waste water treatment is not up to standard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the flocculating and settling tank with good mixing effect is provided, so that a flocculating agent solution can be uniformly added into wastewater to be mixed with the wastewater, the flowing of water flow is accelerated during stirring and mixing, stirring blades can rotate more smoothly, and the mixing effect of the flocculating agent solution and the wastewater is better.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a flocculation sedimentation tank with good mixing effect comprises a mixing tank and a sedimentation tank, wherein a water inlet is formed in the top end of the mixing tank, a water inlet tank is arranged above the water inlet, a water inlet pipe is arranged on the rear side of the water inlet tank, a liquid storage tank is connected to a pipeline above the water inlet tank, a first electric valve is arranged between the liquid storage tank and the water inlet tank, a motor is arranged in the middle of the top end of the mixing tank, the motor penetrates through the mixing tank and is connected with a stirring shaft, helical blades are arranged on the stirring shaft, the stirring shaft is fixedly connected with a rotating part, stirring blades are fixedly connected to two sides of the rotating part and are staggered with each other, slots are formed in the stirring blades, a rotating shaft is fixedly connected to the middle parts of the upper side and the lower side of each slot, a rotating blade assembly, a water outlet is arranged below the mixing tank, a second electric valve is arranged between the sedimentation tank and the water outlet, a drain pipe is arranged on the right side of the sedimentation tank, and a drain outlet is arranged below the drain pipe.

By adopting the technical scheme of the utility model, the mixing tank is used for mixing waste water and flocculating agent, through the cooperation of water inlet, the water inlet box, the inlet tube, liquid storage pot and first electric valve, outside waste water enters the water inlet box through the inlet tube like this, the water inlet box plays a buffering role, because the pipe connection above the water inlet box has the liquid storage pot, and be equipped with first electric valve between liquid storage pot and the water inlet box, so can flow into the water inlet box through the flocculating agent in the first electric valve control liquid storage pot, when intaking, waste water enters the water inlet box through the inlet tube, open first electric valve, the slow outflow of flocculating agent solution in the liquid storage pot, enter into the mixing tank through the water inlet with waste water together, such structure can make flocculating agent solution and waste water even contact, simple structure; through the matching of the motor, the stirring shaft, the helical blades, the rotating part, the stirring blades, the slots, the rotating shaft, the rotating blade component and the round hole, the motor runs through the mixing pool and is connected with the stirring shaft, so the motor runs to drive the stirring shaft to rotate, because the helical blades are arranged on the stirring shaft, the structure can accelerate the flow of wastewater when the stirring shaft rotates, thereby leading the mixing effect to be better, the stirring shaft is fixedly connected with the rotating part, so the stirring shaft drives the rotating part to rotate, and because the stirring blades are fixedly connected on both sides of the rotating part, the rotating part drives the stirring blades to rotate, thereby leading the wastewater to be fully mixed with the flocculating agent, the slots are arranged on the stirring blades, the rotating shaft is fixedly connected with the middle parts of the upper side and the lower side of the slots, the rotating shaft, when the stirring blade rotates, the structure accelerates the flow of water flow, so that the mixing effect is better, reduces the resistance during rotation, and enables the stirring to be smoother; a water outlet is arranged below the mixing tank, so that the mixed liquid can enter the sedimentation tank through the water outlet for sedimentation; in the structure, the second electric valve is arranged between the sedimentation tank and the water outlet, when the liquid is mixed, the second electric valve is closed, so that the liquid is left in the mixing tank for mixing, and after the liquid is mixed, the liquid automatically flows into the sedimentation tank only by opening the second electric valve, so that the control of an operator is facilitated; the right side of the sedimentation tank is provided with a drain pipe, so that the next step can be carried out on the liquid after sedimentation is finished through the drain pipe; a drain outlet is arranged below the drain pipe and used for treating precipitated impurities, so that the operation of operators is facilitated; the utility model discloses can make the even joining waste water of flocculating agent solution mix with it to the stirring has accelerated the flow of rivers when mixing, can make the stirring leaf rotatory more smooth and easy, and the mixing effect of flocculating agent solution and waste water is better.

Further limit, a supporting frame is fixedly connected between the water inlet tank and the liquid storage tank. With the structure, the liquid storage tank can be more stable.

Further defined, the cross section of the rotating blade assembly is cross-shaped. The structure is simpler and the rotating effect is better.

Further defined, the number of the round holes is 3. The structure is simple and reasonable.

Further limit, be equipped with valve switch on the drain pipe. With the structure, the drain pipe is convenient to control.

Further defined, the motor is of type Y160L-2. Such structure, it is more reasonable, rotatory effect is better.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first structural schematic view of a flocculation sedimentation tank with good mixing effect;

FIG. 2 is a schematic sectional view of a flocculation sedimentation tank with good mixing effect;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic sectional view of a flocculation sedimentation tank with good mixing effect;

the main element symbols are as follows:

the device comprises a mixing tank 1, a water inlet 11, a water inlet tank 111, a water inlet pipe 112, a liquid storage tank 113, a first electric valve 114, a support frame 115, a motor 12, a stirring shaft 13, a helical blade 131, a rotating part 14, a stirring blade 141, a slot 142, a rotating shaft 143, a rotating blade assembly 144, a round hole 145, a water outlet 15, a sedimentation tank 2, a second electric valve 21, a water discharge pipe 22, a valve switch 221 and a sewage outlet 23.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, the flocculation sedimentation tank with good mixing effect of the present invention comprises a mixing tank 1 and a sedimentation tank 2, wherein a water inlet 11 is arranged at the top end of the mixing tank 1, a water inlet tank 111 is arranged above the water inlet 11, a water inlet pipe 112 is arranged at the rear side of the water inlet tank 111, a liquid storage tank 113 is connected to the upper portion of the water inlet tank 111 through a pipeline, a first electric valve 114 is arranged between the liquid storage tank 113 and the water inlet tank 111, a motor 12 is arranged in the middle of the top end of the mixing tank 1, the motor 12 penetrates through the mixing tank 1 and is connected with a stirring shaft 13, a helical blade 131 is arranged on the stirring shaft 13, the stirring shaft 13 is fixedly connected with a rotating part 14, stirring blades 141 are fixedly connected to both sides of the rotating part 14, the stirring blades 141 are staggered with each other, a slot 142 is arranged on the stirring blades 141, a plurality of round holes 145 are formed in the inner side of the stirring blade 141, a water outlet 15 is formed below the mixing tank 1, a second electric valve 21 is arranged between the sedimentation tank 2 and the water outlet 15, a water discharge pipe 22 is arranged on the right side of the sedimentation tank 2, and a sewage discharge outlet 23 is formed below the water discharge pipe 22.

By adopting the technical proposal of the utility model, the mixing tank 1 is used for mixing the wastewater and the flocculating agent, and through the matching of the water inlet 11, the water inlet tank 111, the water inlet pipe 112, the liquid storage tank 113 and the first electric valve 114, thus, the external wastewater enters the water inlet tank 111 through the water inlet pipe 112, the water inlet tank 111 acts as a buffer, because the pipeline above the water inlet tank 111 is connected with the liquid storage tank 113, and the first electric valve 114 is arranged between the liquid storage tank 113 and the water inlet tank 111, therefore, the first electric valve 114 can control the flocculating agent in the liquid storage tank 113 to flow into the water inlet tank 111, and when water enters, wastewater enters the water inlet tank 111 through the water inlet pipe 112, the first electric valve 114 is opened, the flocculant solution in the liquid storage tank 113 slowly flows out, the flocculant and the waste water enter the mixing tank 1 through the water inlet 11, so that the flocculant solution can be uniformly contacted with the waste water, and the structure is simple; through the cooperation of the motor 12, the stirring shaft 13, the helical blades 131, the rotating part 14, the stirring blades 141, the slots 142, the rotating shaft 143, the rotating blade assembly 144 and the circular holes 145, the motor 12 is connected with the stirring shaft 13 through the mixing tank 1, so that the motor 12 operates to drive the stirring shaft 13 to rotate, because the helical blades 131 are arranged on the stirring shaft 13, the structure can accelerate the flow of wastewater when the stirring shaft 13 rotates, thereby leading the mixing effect to be better, the stirring shaft 13 is fixedly connected with the rotating part 14, so that the stirring shaft 13 drives the rotating part 14 to rotate, and because the stirring blades 141 are fixedly connected with both sides of the rotating part 14, the rotating part 14 drives the stirring blades 141 to rotate, thereby leading the wastewater to be fully mixed with the flocculating agent, the slots 142 are arranged on the stirring blades 141, the rotating shafts 143 are fixedly connected with the, thus, when the stirring blade 141 rotates, the impact force and the centrifugal force of the water flow enable the rotating blade assembly 144 to rotate in the slot 142 through the rotating shaft 143, when the stirring blade 141 rotates, the structure accelerates the flow of the water flow, so that the mixing effect is better, and the resistance during rotation is reduced, so that the stirring is smoother, the inner side of the stirring blade 141 is provided with the plurality of round holes 145, when the structure rotates, the water flow flows through the round holes 145, the flow is accelerated in an auxiliary manner, the resistance during rotation is reduced, so that the stirring is smoother, and the mixing effect is better; a water outlet 15 is arranged below the mixing tank 1, so that the mixed liquid can enter the sedimentation tank 2 through the water outlet for sedimentation; the second electric valve 21 is arranged between the sedimentation tank 2 and the water outlet 15, and in the structure, when the liquid is mixed, the second electric valve 21 is closed, so that the liquid is left in the mixing tank 1 for mixing, and after the liquid is mixed, the liquid automatically flows into the sedimentation tank 2 only by opening the second electric valve 21, so that the control of an operator is facilitated; the right side of the sedimentation tank 2 is provided with a drain pipe 22, so that the liquid after sedimentation can be subjected to the next step through the drain pipe; a drain outlet 23 is arranged below the drain pipe 22 and is used for treating precipitated impurities, so that the operation of operators is facilitated; the utility model discloses can make the even joining waste water of flocculating agent solution mix with it to the stirring has accelerated the flow of rivers when mixing, can make the stirring leaf rotatory more smooth and easy, and the mixing effect of flocculating agent solution and waste water is better.

Preferably, a support frame 115 is fixedly connected between the water inlet tank 111 and the liquid storage tank 113. With such a structure, the liquid storage tank 113 can be more stable. In fact, other configurations for stabilizing the reservoir 113 are contemplated as appropriate.

The rotating vane assembly 144 is preferably cross-shaped in cross-section. The structure is simpler and the rotating effect is better. In fact, other configurations of the rotating blade assembly 144 that provide better rotation may be used depending on the particular application.

Preferably, the number of circular holes 145 is 3. The structure is simple and reasonable. In fact, the number of other circular holes 145 can be considered according to specific situations to make the structure simple and reasonable.

Preferably, the drain pipe 22 is provided with a valve switch 221. With this configuration, the drain pipe 22 can be easily controlled. In fact, other configurations for facilitating control of the drain 22 are contemplated as appropriate.

The preferred motor 12 is of the type Y160L-2. Such structure, it is more reasonable, rotatory effect is better. In fact, other types of motors 12 are contemplated as the case may be.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a mix effectual flocculation and precipitation pond, includes mixing pond (1) and sedimentation tank (2), its characterized in that: the mixing tank is characterized in that a water inlet (11) is arranged at the top end of the mixing tank (1), a water inlet tank (111) is arranged above the water inlet (11), a water inlet pipe (112) is arranged on the rear side of the water inlet tank (111), a liquid storage tank (113) is connected to the upper side of the water inlet tank (111) in a pipeline manner, a first electric valve (114) is arranged between the liquid storage tank (113) and the water inlet tank (111), a motor (12) is arranged in the middle of the top end of the mixing tank (1), the motor (12) penetrates through the mixing tank (1) and is connected with a stirring shaft (13), a spiral blade (131) is arranged on the stirring shaft (13), the stirring shaft (13) is fixedly connected with a rotating part (14), stirring blades (141) are fixedly connected to two sides of the rotating part (14), the stirring blades (141) are staggered with each other, a, rotation axis (143) fixedly connected with rotating vane subassembly (144), the width of rotating vane subassembly (144) is not more than the width of fluting (142), stirring leaf (141) inboard is equipped with a plurality of round holes (145), mixing tank (1) below is equipped with delivery port (15), be equipped with second electric valve (21) between sedimentation tank (2) and delivery port (15), sedimentation tank (2) right side is equipped with drain pipe (22), drain pipe (22) below is equipped with drain (23).

2. The flocculation sedimentation tank with good mixing effect as claimed in claim 1, wherein: a support frame (115) is fixedly connected between the water inlet tank (111) and the liquid storage tank (113).

3. The flocculation sedimentation tank with good mixing effect as claimed in claim 2, wherein: the section of the rotating blade assembly (144) is in a cross shape.

4. A flocculation sedimentation tank with good mixing effect according to claim 3, characterized in that: the number of the round holes (145) is 3.

5. The flocculation sedimentation tank with good mixing effect as claimed in claim 4, wherein: and a valve switch (221) is arranged on the drainage pipe (22).

6. The flocculation sedimentation tank with good mixing effect as claimed in claim 5, wherein: the motor (12) is Y160L-2 in model number.