CN222219272U - A stirring device for treating fluorine-containing wastewater - Google Patents

Abstract

The application discloses a stirring device for treating fluorine-containing wastewater, which relates to the field of fluorine-containing wastewater treatment and improves the problems that when the stirring device is used for mixing, a precipitating agent is firstly required to be scattered to be mixed with wastewater rapidly, and a certain time is required to be consumed in the process, so that the mixing efficiency of the precipitating agent is lower, the stirring device comprises a stirring cylinder, a separating component and a feeding component are arranged in the stirring cylinder, the stirring component comprises a rotating rod, the rotating rod is rotationally connected to the inner top of the stirring cylinder, the stirring rod is fixedly arranged on the outer side of the rotary rod, the precipitating agent is injected through the feeding hopper, enters the feeding barrel, is conveyed through the rotation of the spiral conveying rod, is discharged from the discharging pipe below the feeding rod during conveying, and can be slowly injected at a plurality of positions while stirring by arranging and discharging the plurality of discharging pipes, so that the mixing effect is improved, the time for scattering the precipitating agent is saved, and the mixing treatment efficiency is greatly improved.

Description

Fluorine-containing wastewater treatment stirring device

Technical Field

The utility model relates to the technical field of fluorine-containing wastewater treatment, in particular to a fluorine-containing wastewater treatment stirring device.

Background

The fluorine-containing wastewater is common industrial wastewater and mainly comes from the production process of the industries such as chemical industry, electronics, metallurgy and the like. Because fluoride ions have stronger toxicity and corrosiveness and can cause serious influence on the environment and human health, the treatment of fluoride-containing wastewater becomes an important problem in the field of environmental protection.

Chemical precipitation is a common method for treating fluorine-containing wastewater. The fluoride ions and the precipitant are subjected to chemical reaction by adding the proper precipitant into the wastewater to generate water-insoluble fluoride precipitates, so that the purpose of removing the fluoride ions is achieved. Common precipitants include lime, magnesium hydroxide, and the like. The method is simple and convenient to operate, low in cost and suitable for large-scale treatment.

When the wastewater is treated, the precipitant is firstly required to be mixed with the wastewater, and then dissolved in a stirring mode, and when the wastewater is stirred and mixed, the precipitant is firstly required to be scattered to be quickly mixed with the wastewater, and a certain time is required to be consumed in the process, so that the problem of lower mixing efficiency of the precipitant is caused.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a fluorine-containing wastewater treatment stirring device.

(II) technical scheme

The fluorine-containing wastewater treatment stirring device comprises a stirring cylinder, wherein a separation component is arranged at the bottom of the stirring cylinder, and a stirring component and a feeding component are arranged in the stirring cylinder;

The stirring assembly comprises a rotating rod, the rotating rod is rotatably connected to the inner top of the stirring cylinder, and a deflector rod is fixedly arranged on the outer side of the rotating rod;

The feeding assembly comprises a feeding barrel, the feeding barrel is inserted into the stirring barrel, a feeding hopper is fixedly arranged at the top of the feeding barrel and located on the outer side of the stirring barrel, and a discharging pipe is fixedly arranged at the bottom of the feeding barrel and located in the stirring barrel.

As an optimal scheme of the fluorine-containing wastewater treatment stirring device, a motor is fixedly arranged at the top of the stirring cylinder, and the output end of the motor movably penetrates through the top of the stirring cylinder and is fixedly connected with the top of the rotating rod.

Through adopting above-mentioned technical scheme, through motor drive bull stick and driving lever rotation, realize the stirring to waste water.

As an optimal scheme of the fluorine-containing wastewater treatment stirring device, a spiral conveying rod is rotatably connected in the upper charging barrels, a protective shell is fixedly arranged between the two upper charging barrels, and the rotating rod movably penetrates through the interior of the protective shell.

By adopting the technical scheme, the precipitant is conveyed by the screw conveying rod.

As a preferable scheme of the fluorine-containing wastewater treatment stirring device, a rotating shaft is rotatably connected to the joint of the feeding cylinder and the protective shell, the outer side end of the rotating shaft is fixedly connected with the spiral conveying rod, a second bevel gear is fixedly arranged at the inner side end of the rotating shaft and positioned in the protective shell, a first bevel gear is fixedly arranged at the outer side of the rotating rod and positioned in the protective shell, and the second bevel gear is meshed with the first bevel gear.

Through adopting above-mentioned technical scheme, through mutually supporting bevel gear and pivot with the power transmission of motor to the screw conveyer pole.

As a preferable scheme of the fluorine-containing wastewater treatment stirring device, the separation assembly comprises a separation hopper, the separation hopper is fixedly arranged at the bottom of the stirring barrel, a waste outlet is fixedly arranged at the bottom of the separation hopper, and a wastewater outlet is fixedly arranged at the side surface of the stirring barrel and at the joint of the stirring barrel and the separation hopper.

Through adopting above-mentioned technical scheme, collect the impurity of precipitation through the separation fill.

As a preferable scheme of the fluorine-containing wastewater treatment stirring device, the bottom of the separating hopper is fixedly provided with the supporting legs, the top of the stirring cylinder is fixedly provided with the water inlet pipe, and the water inlet pipe is communicated with the inside of the stirring cylinder.

Through adopting above-mentioned technical scheme, the supporting leg supports the whole, and the inlet tube is used for injecting waste water.

(III) beneficial effects

The utility model provides a fluorine-containing wastewater treatment stirring device. The beneficial effects are as follows:

1. The precipitating agent is injected through the feeding hopper, the precipitating agent enters the feeding barrel and is conveyed through the rotation of the spiral conveying rod, the precipitating agent is discharged from the discharging pipe below the feeding pipe, the discharging pipe is arranged, the precipitating agent can be slowly injected into a plurality of positions while stirring, the mixing effect is improved, the time for scattering the precipitating agent is saved, and therefore the mixing treatment efficiency is greatly improved.

2. After fluorine-containing wastewater and precipitant mix and stir, produce the precipitate that is difficult to water, after the stirring is accomplished, with the waste water stew, the precipitate can fall into the below separation fill after stewing inside, through opening the waste water outlet with the water after the top sedimentation treatment through the waste water outlet discharge, after the discharge, remaining precipitate is through opening the waste outlet, from below waste outlet discharge to the convenient effect of sediment impurity clearance after having realized handling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of the present utility model.

FIG. 2 is a perspective view showing the internal structure of the stirring cylinder of the present utility model.

FIG. 3 is a cross-sectional view showing the internal structure of the mixing drum of the present utility model.

Fig. 4 is an enlarged view of the structure at a of the present utility model.

In the figure, 1, a stirring cylinder, 2, a separation assembly, 21, a separation hopper, 22, a waste outlet, 23, a waste water outlet, 3, a feeding assembly, 31, a feeding cylinder, 32, a feeding hopper, 33, a discharging pipe, 34, a protective shell, 35, a spiral conveying rod, 36, a first bevel gear, 37, a second bevel gear, 38, a rotating shaft, 4, a stirring assembly, 41, a motor, 42, a rotating rod, 43, a deflector rod, 5, a water inlet pipe and 6, and a supporting leg.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1-4, in a first embodiment of the present utility model, there is provided a stirring apparatus for treating fluorine-containing wastewater, which includes a stirring cylinder 1, a separation assembly 2 is disposed at the bottom of the stirring cylinder 1, and a stirring assembly 4 and a feeding assembly 3 are disposed inside the stirring cylinder 1;

the stirring assembly 4 comprises a rotating rod 42, the rotating rod 42 is rotatably connected to the inner top of the stirring cylinder 1, and a deflector rod 43 is fixedly arranged on the outer side of the rotating rod 42;

the feeding component 3 comprises a feeding barrel 31, the feeding barrel 31 is inserted into the stirring barrel 1, a feeding hopper 32 is fixedly arranged at the top of the feeding barrel 31 and positioned at the outer side of the stirring barrel 1, and a discharging pipe 33 is fixedly arranged at the bottom of the feeding barrel 31 and positioned in the stirring barrel 1.

Specifically, the top of the stirring cylinder 1 is fixedly provided with a motor 41, and the output end of the motor 41 movably penetrates through the top of the stirring cylinder 1 and is fixedly connected with the top of the rotating rod 42. The inside rotation of going up feed cylinder 31 is connected with screw conveyer pole 35, and fixed mounting has the protecting crust 34 between two feed cylinders 31, and the bull stick 42 activity runs through the inside of protecting crust 34. The junction rotation of material loading section of thick bamboo 31 and protecting crust 34 is connected with pivot 38, and the outside end and the spiral delivery pole 35 fixed connection of pivot 38, the inboard end fixed mounting of pivot 38 have second bevel gear 37, and second bevel gear 37 is located protecting crust 34 inside, and the outside of bull stick 42 just is located protecting crust 34 inside fixed mounting have first bevel gear 36, and second bevel gear 37 all meshes with first bevel gear 36.

Further, the rotating rod 42 is driven to rotate through the starting motor 41, the rotating rod 42 rotates to drive the deflector rod 43 to rotate, waste water and precipitating agents in the stirring cylinder 1 can be stirred and mixed through the rotating of the deflector rod 43, the rotating rod 42 drives the first bevel gear 36 to rotate when rotating, the first bevel gear 36 rotates to drive the second bevel gear 37 to rotate, the second bevel gear 37 drives the spiral conveying rods 35 on two sides to rotate through the rotating shaft 38, precipitating agents are injected through the feeding hopper 32, the precipitating agents enter the feeding cylinder 31, the precipitating agents are conveyed through the rotation of the spiral conveying rods 35, the precipitating agents are discharged from the blanking pipes 33 under the corresponding positions during conveying, the precipitating agents are slowly injected into a plurality of positions while stirring can be realized through the arrangement of the blanking pipes 33, the mixing effect is improved, the time for scattering the precipitating agents is saved, and the mixing treatment efficiency is greatly improved.

Example 2

Referring to fig. 1 to 4, in a second embodiment of the present utility model, the separation assembly 2 includes a separation bucket 21 according to the previous embodiment, the separation bucket 21 is fixedly installed at the bottom of the mixing drum 1, a waste outlet 22 is fixedly installed at the bottom of the separation bucket 21, and a waste outlet 23 is fixedly installed at the side of the mixing drum 1 and at the junction of the mixing drum 1 and the separation bucket 21.

Specifically, the bottom fixed mounting of separation fill 21 has supporting leg 6, and the top fixed mounting of churn 1 has inlet tube 5, and inlet tube 5 communicates with the inside of churn 1.

Further, the fluorine-containing wastewater enters the stirring cylinder 1 through the water inlet pipe 5, after the fluorine-containing wastewater and the precipitant are mixed and stirred, precipitate which is not easy to water is generated, after stirring is completed, the wastewater is kept stand, the precipitate can fall into the lower separating hopper 21 after standing, water after the upper precipitation treatment is discharged through the wastewater outlet 23 by opening the wastewater outlet 23, after the discharge, the residual precipitate is discharged from the lower waste outlet 22 by opening the waste outlet 22, and therefore the effect of convenient cleaning of the treated precipitated impurities is realized.

The fluorine-containing wastewater enters the stirring cylinder 1 through the water inlet pipe 5, the rotating rod 42 is driven to rotate through the starting motor 41, the rotating rod 42 drives the deflector rod 43 to rotate, the stirring and mixing of the wastewater and the precipitant in the stirring cylinder 1 can be realized through the rotation of the deflector rod 43, the rotating rod 42 drives the first bevel gear 36 to rotate when rotating, the first bevel gear 36 drives the second bevel gear 37 to rotate, the second bevel gear 37 drives the spiral conveying rods 35 on two sides to rotate through the rotating shaft 38, the precipitant is injected through the upper hopper 32, the precipitant enters the upper charging cylinder 31, the precipitant is conveyed through the rotation of the spiral conveying rods 35, the precipitant is discharged from the corresponding lower discharging pipe 33 during conveying, the plurality of discharging pipes 33 are arranged, the precipitant can be slowly injected into a plurality of positions simultaneously while stirring, the mixing effect is improved, the time for scattering the precipitant is saved, the mixing treatment efficiency is greatly improved, after the stirring of the fluorine wastewater and the precipitant is mixed and stirred, the precipitant is produced, the precipitant is allowed to stand, the precipitant falls into the lower separation hopper 21, the lower part is opened, the lower separation hopper 21 is opened, the precipitant is discharged from the lower waste water through the lower separation hopper 23, the upper waste water is discharged from the lower waste water through the lower waste water outlet 23, the waste water outlet 22 is discharged from the waste water outlet 22, the waste material is discharged from the waste water outlet is conveniently after the waste water is discharged, and the waste material is discharged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The fluorine-containing wastewater treatment stirring device comprises a stirring cylinder (1) and is characterized in that a separation assembly (2) is arranged at the bottom of the stirring cylinder (1), and a stirring assembly (4) and a feeding assembly (3) are arranged in the stirring cylinder (1);

The stirring assembly (4) comprises a rotating rod (42), the rotating rod (42) is rotatably connected to the inner top of the stirring cylinder (1), and a deflector rod (43) is fixedly arranged on the outer side of the rotating rod (42);

The feeding assembly (3) comprises a feeding barrel (31), the feeding barrel (31) is inserted into the stirring barrel (1), a feeding hopper (32) is fixedly arranged at the top of the feeding barrel (31) and located on the outer side of the stirring barrel (1), and a discharging pipe (33) is fixedly arranged at the bottom of the feeding barrel (31) and located in the stirring barrel (1).

2. The stirring device for treating fluorine-containing wastewater according to claim 1, wherein a motor (41) is fixedly arranged at the top of the stirring cylinder (1), and the output end of the motor (41) movably penetrates through the top of the stirring cylinder (1) and is fixedly connected with the top of a rotating rod (42).

3. The stirring device for treating fluorine-containing wastewater according to claim 1, wherein a spiral conveying rod (35) is rotatably connected in the upper charging barrels (31), a protective shell (34) is fixedly arranged between the two upper charging barrels (31), and the rotating rod (42) movably penetrates through the interior of the protective shell (34).

4. The stirring device for treating fluorine-containing wastewater according to claim 3, wherein a rotating shaft (38) is rotatably connected to the joint of the feeding barrel (31) and the protective shell (34), the outer side end of the rotating shaft (38) is fixedly connected with a spiral conveying rod (35), a second bevel gear (37) is fixedly arranged at the inner side end of the rotating shaft (38), the second bevel gear (37) is positioned inside the protective shell (34), a first bevel gear (36) is fixedly arranged outside the rotating rod (42) and positioned inside the protective shell (34), and the second bevel gears (37) are meshed with the first bevel gear (36).

5. The stirring device for fluorine-containing wastewater treatment according to claim 1, wherein the separation assembly (2) comprises a separation hopper (21), the separation hopper (21) is fixedly arranged at the bottom of the stirring barrel (1), a waste outlet (22) is fixedly arranged at the bottom of the separation hopper (21), and a wastewater outlet (23) is fixedly arranged at the side surface of the stirring barrel (1) and at the joint of the stirring barrel (1) and the separation hopper (21).

6. The stirring device for treating fluorine-containing wastewater according to claim 5, wherein the bottom of the separating hopper (21) is fixedly provided with supporting legs (6), the top of the stirring cylinder (1) is fixedly provided with a water inlet pipe (5), and the water inlet pipe (5) is communicated with the inside of the stirring cylinder (1).