CN209155732U - Vertical flocculation stirring device - Google Patents

Abstract

The utility model discloses a vertical flocculation stirring device, which comprises a barrel body, the top surface of the barrel body is provided with a feeding pipe, the bottom of the barrel body is provided with a discharge port, and the middle part of the top surface of the barrel body is fixed A drive motor is provided, and the drive motor is vertically downwardly connected with a stirring rod, and the stirring rod is sequentially connected with a first stirring impeller, a first outflow baffle, and no less than one stirring mechanism from bottom to top. The stirring mechanism includes a second outflow baffle, a second stirring impeller, an internal flow baffle, and a third stirring impeller, which are sequentially arranged from top to bottom. The second outflow baffle is a conical surface structure with an opening downward, so The inner flow baffle is a conical surface structure with an upward opening, and the outer diameter of the inner flow baffle is larger than the outer diameter of the second outer flow baffle. The utility model improves the mixing adequacy of materials and reduces the amount of medicine used during mixing. It can also be fully stirred for materials with heavy concentration and high concentration.

Description

Vertical flocculation stirring device

technical field

The utility model relates to a flocculation device, in particular to a vertical flocculation stirring device.

Background technique

In the mining production process, flocculation and dehydration of materials are often involved. For example, in the process of coal washing and preparation, flocculation and dehydration of flotation clean coal and tail coal are required. The flocculation device usually adopts unpowered static pipeline mixer and active The vertical flocculation tank with stirring has its own advantages and disadvantages. The static mixer without power stirring uses the material slurry to add the flocculant and passes through the two blades in the opposite spiral directions in the pipeline to make the fluid turbulent, so as to achieve the effect of mixing and flocculation. , This method is easy to install and operate, basically maintenance-free, but the mixing is not sufficient, and the consumption of chemicals is relatively large, which makes the treatment cost high, and the active stirring vertical flocculation tank uses motor-driven blades to actively stir, fully mix materials Slurry, conditioner, flocculant, etc., the dosage of chemicals is greatly reduced compared with the previous one, and the processing cost is low, but the disadvantage is that it is difficult to discharge sludge for materials with a large specific gravity, and it is easy to accumulate. Long-term use will reduce the volume of the tank. The reaction time is shortened and maintenance is not easy.

Utility model content

The technical problem to be solved by the utility model is as follows: a flocculation stirring device is required, which can evenly stir the relatively heavy materials, and the mixing is sufficient, thereby reducing the usage amount of the medicament.

The solution of the utility model to solve the technical problem is as follows: a vertical flocculation stirring device includes a barrel, the top surface of the barrel is provided with a feeding pipe, and the bottom of the barrel is provided with a discharge port, the A driving motor is fixedly arranged in the middle of the top surface of the barrel, and a stirring rod is connected to the driving motor vertically downward, and the stirring rod is sequentially provided with a first stirring impeller, a first outflow baffle, and no less than A stirring mechanism, the stirring mechanism includes a second outflow baffle fixed on the inner wall of the barrel, a second stirring impeller connected with the stirring rod, and a second stirring impeller fixed on the barrel. The inner flow baffle of the inner wall, the third stirring impeller connected to the stirring rod, the second outer flow baffle is a conical surface structure with an opening downward, and the middle of the second outer flow baffle is provided with a second a through hole, the stirring rod passes through the second through hole, the outer diameter of the second outflow baffle is smaller than the inner diameter of the barrel, the inner flow baffle is a conical surface structure with an upward opening, and the The middle of the inner flow baffle is provided with a through channel, the stirring rod passes through the through channel, the diameter of the through channel is larger than the diameter of the stirring rod, and the outer diameter of the inner flow baffle is larger than the second The outer diameter of the outflow baffle.

The utility model provides a vertical flocculation stirring device, which comprises a barrel body, a feeding pipe is arranged on the top surface of the barrel body, and a discharging port is arranged on the bottom of the barrel body, and the method of upper feeding and lower discharging is adopted here. The middle of the top surface of the barrel is fixedly provided with a drive motor, and the drive motor is connected with a stirring rod vertically downward, and the stirring rod is sequentially connected with a first stirring impeller, a first outflow baffle, no less than one The stirring mechanism includes a second outflow baffle, a second stirring impeller, an internal flow baffle and a third stirring impeller which are arranged in sequence from top to bottom. The material fed from the conveying pipe passes through the second outflow baffle. The flow is divided, and it falls from the gap between the second outflow baffle and the inner wall of the barrel to the inner flow baffle. Due to the inclination of the inner flow baffle to the center, the material gradually converges to the middle. The stirring of the stirring impeller, combined with the internal flow baffle, makes the material get preliminary mixing, and the material falls from the through channel in the middle of the internal flow baffle to the third stirring impeller, and then is further stirred to make the material mixing more evenly, so the stirring mechanism The mixing and stirring of the materials is completed. It can be seen from this that the more the number of stirring mechanisms is set, the more sufficient the mixing and stirring will be, and the fully mixed materials will fall to the first outflow baffle and the space under the first outflow baffle. The first stirring impeller stirs the mixed materials to avoid solidification and discharges them from the discharge port. Therefore, the utility model can fully flocculate and stir the materials, reduce the use of chemicals, and the materials with large specific gravity are not easy to accumulate. , it will not cause the problem of difficult stirring, and it has strong practicability.

As a further improvement of the above technical solution, the second stirring impeller includes a second shaft sleeve that is cooperatively connected with the stirring rod, and a plurality of second blades arranged in a circumferential array on the outer peripheral wall of the second shaft sleeve. The second vane and the generatrix of the inner flow baffle are parallel to each other.

As a further improvement of the above technical solution, the included angle formed between the bus bar of the inner flow baffle and the horizontal plane is 100-120 degrees.

As a further improvement of the above technical solution, the third stirring impeller includes a third shaft sleeve that is cooperatively connected with the stirring rod, and a plurality of third blades arranged in a circumferential array on the outer peripheral wall of the third shaft sleeve. The generatrices of the third vane and the second outflow baffle are parallel to each other.

As a further improvement of the above technical solution, the included angle formed between the bus bar of the second outflow baffle and the horizontal plane is 100-120 degrees.

As a further improvement of the above technical solution, the angle formed between the conveying pipe and the horizontal plane is 45 degrees.

As a further improvement of the above technical solution, the first stirring impeller includes a first shaft sleeve that is cooperatively connected with the stirring rod, and a first blade that is horizontally and uniformly arranged on the outer peripheral wall of the first shaft sleeve.

As a further improvement of the above technical solution, the structures of the first outflow baffle and the second outflow baffle are the same.

As a further improvement of the above technical solution, the bottom end of the stirring rod is connected with not less than one support rod through a bearing, and the end of the support rod away from the stirring rod is fixed to the inner wall of the barrel.

As a further improvement of the above technical solution, a mixing cavity is formed between the second outflow baffle and the top surface of the barrel, and no less than one side wall of the barrel is provided with no less than one position corresponding to the top of the mixing cavity. The overflow pipe is provided with a flow control valve inside the overflow pipe.

The beneficial effect of adopting the above-mentioned further scheme is that the stability of the whole operation can be further improved, and the material stirring is more sufficient.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly describes the accompanying drawings that are used in the description of the embodiments. Obviously, the described drawings are only a part of the embodiments of the present invention, but not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings according to these drawings without creative work.

Figure 1 is a schematic diagram of the internal structure of the present invention.

In the figure: 1-barrel body, 2-feeding pipe, 3-discharge port, 4-drive motor, 5-stirring rod, 6-first stirring impeller, 7-first outflow baffle, 8-second outflow Baffle, 9-second stirring impeller, 10-internal flow baffle, 11-third stirring impeller, 12-through channel, 13-support rod, 14-overflow pipe.

Detailed ways

The concept, specific structure and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, those skilled in the art can obtain other embodiments without creative work, All belong to the scope of protection of the present invention. In addition, all the coupling/connection relationships mentioned in the text do not mean that the components are directly connected, but refer to a better coupling structure by adding or reducing coupling accessories according to specific implementation conditions. Various technical features in the present invention can be combined interactively on the premise of not contradicting each other.

1, the vertical flocculation stirring device includes a barrel 1, the top surface of the barrel 1 is provided with a feeding pipe 2, the bottom of the barrel 1 is provided with a discharge port 3, the barrel 1 A drive motor 4 is fixedly arranged in the middle of the top surface of the upper surface, and the drive motor 4 is connected with a stirring rod 5 vertically and downwardly. The stirring rod 5 is sequentially provided with a first stirring impeller 6 and a first outflow baffle 7 from bottom to top. , No less than one stirring mechanism, the stirring mechanism includes a second outflow baffle 8 fixed on the inner wall of the barrel 1 and a second stirring rod connected to the stirring rod 5 sequentially arranged from top to bottom The impeller 9, the inner flow baffle 10 fixed on the inner wall of the barrel body 1, the third stirring impeller 11 connected to the stirring rod 5 in a driving manner, the second outer flow baffle 8 is a conical surface structure with an opening downward, The middle of the second outflow baffle 8 is provided with a second through hole, the stirring rod 5 passes through the second through hole, and the outer diameter of the second outflow baffle 8 is smaller than the inner diameter of the barrel 1 , the inner flow baffle 10 is a conical surface structure with an upward opening, the middle of the inner flow baffle 10 is provided with a through channel 12, the stirring rod 5 passes through the through channel 12, and the through channel 12 is The diameter is larger than the diameter of the stirring rod 5 , and the outer diameter of the inner flow baffle 10 is larger than the outer diameter of the second outer flow baffle 8 .

As can be seen from the above, the present utility model provides a vertical flocculation stirring device, which includes a barrel 1, the top surface of the barrel 1 is provided with a feeding pipe 2, and the bottom of the barrel 1 is provided with a discharge port 3. In the method of upper feeding and lower discharging, a driving motor 4 is fixedly arranged in the middle of the top surface of the barrel body 1, and the driving motor 4 is connected to a stirring rod 5 vertically downward, and the stirring rod 5 is sequentially connected to the first The stirring impeller 6, the first outflow baffle 7, and not less than one stirring mechanism. The stirring mechanism includes a second outflow baffle 8, a second stirring impeller 9, an internal flow baffle 10, a second outflow baffle 8, a second stirring impeller 9, and a first Three stirring impellers 11, the material fed from the conveying pipe 2 is divided by the second outflow baffle 8, and falls from the gap between the second outflow baffle 8 and the inner wall of the barrel 1 to the inner flow baffle 10, Due to the inclination of the inner flow baffle 10 to the center, the material gradually converges to the middle. During the convergence process, it is stirred by the second stirring impeller 9 and cooperates with the inner flow baffle 10, so that the material is preliminarily mixed, and the material flows from the inner flow baffle. The through channel 12 in the middle of the plate 10 drops to the third stirring impeller 11, and further stirring is performed to make the materials more evenly mixed. In this way, the stirring mechanism completes the mixing and stirring of the materials. It can be seen that the more the number of stirring mechanisms is set, the more The more fully stirred, the fully mixed material will fall to the first outflow baffle 7 and the space under the first outflow baffle 7, and the mixed material will be stirred by the first stirring impeller 6 to avoid solidification. At the same time, it is discharged from the discharge port 3. Therefore, the utility model can fully flocculate and stir the material, which reduces the use of chemicals, and the material with a large specific gravity is not easy to accumulate, and there is no problem of difficulty in stirring, and the utility model is strong.

Further as a preferred embodiment, the second stirring impeller 9 includes a second shaft sleeve that is cooperatively connected with the stirring rod 5, and several second blades arranged in a circumferential array on the outer peripheral wall of the second shaft sleeve, The second blade and the generatrix of the inner flow baffle 10 are parallel to each other. When the second stirring impeller 9 rotates, the trajectory formed by its rotation can better fit the inner flow baffle 10 The material converging to the middle can be fully stirred.

Further as a preferred embodiment, the included angle formed between the bus bar of the inner flow baffle 10 and the horizontal plane is 100-120 degrees, preferably, the included angle is 100 degrees, and the material can flow on the inner flow baffle 10, And the flow rate is controlled within an appropriate range.

Further as a preferred embodiment, the third stirring impeller 11 includes a third shaft sleeve that is cooperatively connected with the stirring rod 5, and a plurality of third blades arranged in a circumferential array on the outer peripheral wall of the third shaft sleeve, The generatrix of the third blade and the second outflow baffle 8 are parallel to each other. Similarly, when the third stirring impeller 11 rotates, the trajectory formed by its rotation can better fit with the second outflow baffle 8. The material flowing from the middle of the second outflow baffle 8 to the side can be fully stirred.

Further as a preferred embodiment, the included angle formed between the bus bar of the second outflow baffle 8 and the horizontal plane is 100-120 degrees. flow, and the flow rate is controlled within an appropriate range.

Further as a preferred embodiment, the angle formed between the material conveying pipe 2 and the horizontal plane is 45 degrees, the material is transported to the middle of the second outflow baffle 8, and the material is on the conical second outflow baffle 8. , flows to the side under the action of gravity, which can better separate the materials evenly.

Further as a preferred embodiment, the first stirring impeller 6 includes a first shaft sleeve that is cooperatively connected with the stirring rod 5, and a first blade that is horizontally and evenly arranged on the outer peripheral wall of the first shaft sleeve. The stirring impeller 6 can continue to stir the fully mixed material to maintain its fluidity and prevent agglomeration and solidification.

Further as a preferred embodiment, the structure of the first outflow baffle 7 and the second outflow baffle 8 is the same. space to avoid accumulation.

Further as a preferred embodiment, the bottom end of the stirring rod 5 is connected with no less than one supporting rod 13 through a bearing, and the end of the supporting rod 13 away from the stirring rod 5 is fixed to the inner wall of the barrel 1 . , the support rod 13 can provide upward support force to the stirring rod 5 to avoid excessive force at the connection between the stirring rod 5 and the driving motor 4 .

Further as a preferred embodiment, a mixing cavity is formed between the second outflow baffle 8 and the top surface of the barrel 1, and the sidewall of the barrel 1 is provided with a lot of positions corresponding to the top of the mixing cavity. In one overflow pipe 14, a flow control valve is arranged inside the overflow pipe 14. Under normal conditions, the conveying pipe 2 conveys materials to the mixing chamber, and when the conveying pipe 2 conveys the material to the mixing chamber too fast , the excessive material accumulated in the mixing chamber can be discharged through the overflow pipe 14 at this time to avoid the problem of backflow.

The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or variations without departing from the spirit of the present invention. Alternatives, these equivalent modifications or substitutions are all included within the scope defined by the claims of the present application.

Claims (10)

1. vertical flocculation stirring device includes staving (1), it is characterised in that: the top surface of the staving (1) is provided with conveying pipeline (2), the bottom of the staving (1) is provided with discharge port (3), is fixedly installed driving motor in the middle part of the top surface of the staving (1) (4), the driving motor (4) is sequentially connected with stirring rod (5) straight down, and the stirring rod (5) sets gradually from the bottom to top There are the first agitator arm (6), the first outflow baffle (7), no less than one rabbling mechanism, the rabbling mechanism includes by upper The second outflow baffle (8) for being fixed on the staving (1) inner wall set gradually under and the stirring rod (5) are sequentially connected The second agitator arm (9), be fixed on the staving (1) inner wall interior stream baffle (10), with the stirring rod (5) be sequentially connected Third agitator arm (11), second outflow baffle (8) is the cone structure that Open Side Down, the second outflow baffle (8) the second through-hole is provided in the middle part of, the stirring rod (5) is outside second through-hole, second outflow baffle (8) Diameter is less than the internal diameter of the staving (1), and interior stream baffle (10) is the cone structure of opening upwards, the interior stream baffle (10) Middle part be provided with connected pathways (12), the stirring rod (5) pass through the connected pathways (12), the connected pathways (12) Diameter is greater than the diameter of the stirring rod (5), and the outer diameter of interior stream baffle (10) is greater than the outer of second outflow baffle (8) Diameter.

2. vertical flocculation stirring device according to claim 1, it is characterised in that: second agitator arm (9) includes Have with the stirring rod (5) if cooperate the second axle sleeve of connection, circumference array are set to the second axle sleeve periphery wall Dry the second blade of block, second blade and the bus of interior stream baffle (10) are parallel to each other.

3. vertical flocculation stirring device according to claim 2, it is characterised in that: it is described it is interior stream baffle (10) bus with The angle formed between horizontal plane is 100-120 degree.

4. vertical flocculation stirring device according to claim 1, it is characterised in that: the third agitator arm (11) includes Have with the stirring rod (5) if cooperate the third axle sleeve of connection, circumference array are set to the third axle sleeve periphery wall Dry block third blade, the third blade and the bus of second outflow baffle (8) are parallel to each other.

5. vertical flocculation stirring device according to claim 4, it is characterised in that: the mother of second outflow baffle (8) The angle formed between line and horizontal plane is 100-120 degree.

6. vertical flocculation stirring device according to claim 1, it is characterised in that: the conveying pipeline (2) and horizontal plane it Between the angle that is formed be 45 degree.

7. vertical flocculation stirring device according to claim 1, it is characterised in that: first agitator arm (6) includes Have and is set to the of the first axle sleeve periphery wall with the stirring rod (5) cooperate the first axle sleeve of connection, horizontal homogeneous One blade.

8. vertical flocculation stirring device according to claim 1, it is characterised in that: first outflow baffle (7) and institute The structure for stating the second outflow baffle (8) is identical.

9. vertical flocculation stirring device according to claim 1, it is characterised in that: the bottom end of the stirring rod (5) passes through Bearing is connected with no less than one support rod (13), and the support rod (13) is fixed on far from the one end of the stirring rod (5) The inner wall of the staving (1).

10. vertical flocculation stirring device according to claim 1, it is characterised in that: second outflow baffle (8) and institute It states and forms mixing chamber between the top surface of staving (1), the position that the side wall of the staving (1) corresponds at the top of the mixing chamber is provided with No less than one overflow pipe (14), the overflow pipe (14) are internally provided with flow control valve.