CN221046295U - Cooling device for superfine magnesium hydroxide crushing system - Google Patents

Abstract

A cooling device for superfine magnesium hydrate crushing system relates to milling machine cooling technology field, including the guard box, the guard box internal fixation is equipped with radiator unit, still is equipped with reciprocal slip subassembly in the guard box, and the guard box bottom is equipped with rotating assembly, and the guard box side is still fixed to be equipped with the milling machine main part that is linked together with radiator unit, and the milling machine main part top is fixed to be equipped with the discharging pipe, and the discharging pipe top is equipped with the cooling subassembly that is linked together with it. The utility model solves the problems of good ventilation effect in the middle part of the heat radiation component and poor ventilation in the corner position of the heat radiation component in the cooling device of the existing superfine magnesium hydroxide crushing system; the outdoor wind forms opposite flow with the wind formed by the cooling fan in the cooling component, so that the air circulation effect is reduced; the problem of inconsistent actual cooling uniformity of powder in the discharging pipe.

Description

Cooling device for superfine magnesium hydroxide crushing system

Technical Field

The utility model relates to the technical field of cooling of flour mills, in particular to a cooling device for an ultrafine magnesium hydroxide crushing system.

Background

Magnesium hydroxide is a natural mineral brucite. The method can be used for sugar production, magnesium oxide and the like, and because magnesium hydroxide is rich in nature content and has chemical properties similar to that of aluminum, users begin to replace aluminum chloride with magnesium hydroxide for fragrance products, and the magnesium hydroxide is used as an analysis reagent and also used in the pharmaceutical industry.

The vertical mill is a machine for crushing particles to a required size, and consists of a grinding roller, a grinding ring, a wind power conveying device and the like.

The long-time friction of grinding roller and grinding ring easily produces a large amount of heat, makes device and magnesium hydroxide powder temperature rise, for protection device high temperature and can in time collect the magnesium hydroxide powder that produces, uses cooling device to cool down equipment and powder generally.

The cooling device is usually placed outdoors, and the outdoor flowing air enables the heat dissipation assembly to dissipate heat better, so that the cooling water can cool down better, and the temperature of the mill is effectively controlled; the discharging pipe of the pulverizer is usually sleeved with a temperature control box for cooling powder which is discharged outwards.

The cooling device of the existing magnesium hydroxide crushing system gradually exposes various defects along with use, and the defects are mainly represented by the following aspects:

first, the radiator unit in the existing cooling device can all be equipped with the radiator fan who promotes its heat dissipation, and radiator unit is square structure, and radiator fan is circular structure, leads to radiator unit middle part air circulation effectual, and the corner position air flow is poor, and the corner position is long-pending hot easily, causes radiator unit radiating effect poor, and then has influenced cooling device's cooling effect.

Secondly, in the working process of the cooling fan in the existing cooling device, if wind opposite to the wind direction of the cooling fan is scraped outdoors, the air is easy to form relative convection in the cooling assembly, the circulation effect of the air in the cooling assembly is reduced, and the cooling effect of the cooling assembly is further affected.

Third, the whole diameter of milling machine discharging pipe is bigger, and the material cooling speed that is close to control by temperature change case department is some, and the material distance of discharging pipe center department is farther, and the cooling effect is poor for actual cooling homogeneity is relatively poor, and the material cooling effect of finally obtaining is not good, influences the follow-up procedure of powder to go on.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of utility model

Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide a cooling device for an ultrafine magnesium hydroxide crushing system, which can realize uniform air supply to the surface of a heat radiation component;

The device can also realize the adjustment of the direction of the heat radiation component;

The device can also realize carrying out even cooling to the powder in the discharging pipe.

In order to solve the problems, the utility model provides the following technical scheme:

A cooling device for a superfine magnesium hydroxide crushing system comprises a protection box, wherein a heat radiation component is fixedly arranged in the protection box, a reciprocating sliding component is also arranged in the protection box, a rotating component is arranged at the bottom of the protection box,

The side of the protection box is also fixedly provided with a mill main body communicated with the heat dissipation component, the top of the mill main body is fixedly provided with a discharge pipe, and the top of the discharge pipe is provided with a cooling component communicated with the discharge pipe;

The cooling water is rapidly cooled through the heat dissipation assembly; the reciprocating sliding assembly is used for uniformly supplying air to the surface of the heat dissipation assembly; the direction of the heat dissipation assembly is adjusted through the rotating assembly; the powder in the discharging pipe is uniformly cooled through the cooling component.

As an optimized scheme, the heat dissipation assembly comprises a plurality of coiled pipes which are arranged in parallel, the coiled pipes are communicated through connecting pipes, a plurality of heat dissipation fins which are arranged in parallel are fixedly arranged at the inner bottom of the protection box, and the coiled pipes are arranged on the heat dissipation fins in an penetrating mode.

As an optimized scheme, the reciprocating sliding assembly comprises two sliding plates which are arranged in a vertically reciprocating sliding manner, the sliding plates are located on the sides of the radiating fins and are in sliding connection with the inner wall of the protection box, a plurality of radiating fans are inserted into the sliding plates, and the radiating fans are uniformly distributed in parallel along the surface of the sliding plates.

As an optimized scheme, the rotary plate is rotatably arranged in the protection box, two connecting rods are hinged at the rotary end of the rotary plate, brackets are fixedly connected on the two sliding plates, and the opposite ends of the two connecting rods are correspondingly hinged with the two brackets.

As an optimized scheme, the rotating assembly comprises a fixed cylinder fixedly connected to the bottom of the protection box, a rotating shaft is rotatably arranged at the top of the fixed cylinder, and one end of the rotating shaft is fixedly connected with the bottom of the protection box.

As an optimized scheme, the bottom in the fixed cylinder is rotationally provided with a worm, the other end of the rotating shaft penetrates through the top of the fixed cylinder to extend into the fixed cylinder and is fixedly connected with the worm, and the fixed cylinder is rotationally provided with a turbine meshed with the worm.

As an optimized scheme, the outer side wall of the protection box is provided with a plurality of ventilation grooves communicated with the inner cavity of the protection box.

As an optimized scheme, the cooling component comprises a first fixed pipe with two ends being sealed, a second fixed pipe is arranged in the first fixed pipe, and the two ends of the second fixed pipe respectively penetrate through the sealed ends of the first fixed pipe and extend to the outside;

The second fixed pipe is internally and fixedly provided with a communicating pipe, and two ends of the communicating pipe respectively extend into an interlayer between the first fixed pipe and the second fixed pipe.

As an optimized scheme, a plurality of heat conducting fins are arranged on the peripheral wall of the communicating pipe along the axial direction, and the heat conducting fins are also arranged in parallel along the axial direction of the communicating pipe;

And a cleaning component is further arranged in the second fixed pipe.

As an optimized scheme, the cleaning assembly comprises a rotating rod which is rotatably arranged, a plurality of cleaning brushes are fixedly arranged on the rotating rod, and the cleaning brushes are simultaneously in frictional contact with the side wall of the communicating pipe and the surface of the heat conducting fin.

Compared with the prior art, the utility model has the beneficial effects that:

1. The reciprocating sliding component can enable the cooling fan to uniformly supply air to the surface of the cooling component, so that the overall ventilation effect of the cooling component is improved, and the cooling effect is improved.

2. The direction of the radiating component can be adjusted by the rotating component, so that the wind blown by the radiating fan is consistent with the outdoor wind direction, and the radiating effect of the radiating component is improved.

3. The rotating assembly can realize uniform cooling of powder in the discharging pipe.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a heat dissipating assembly according to the present utility model;

FIG. 3 is a schematic view of a spindle according to the present utility model;

fig. 4 is a schematic structural view of the cleaning brush of the present utility model.

In the figure: 1-a protection box; 2-a transmission belt; 3-a ventilation slot; 4-driven rotating wheel; a 5-rotation assembly; 6, fixing the cylinder; 7-a water tank; 8-a first water pipe; 9-a mill body; 10-a discharging pipe; 11-a water outlet pipe; 12-a second water passing pipe; 13-a cooling component; 14-a first motor; 15-driving a rotating wheel; 16-a heat sink assembly; 17-heat sink; 18-connecting pipes; 19-worm; 20-rotating the rod; 21-a water inlet pipe; 22-a transmission shaft; 23-a reciprocating slide assembly; 24-rotating plate; 25-connecting rods; 26-a bracket; 27-a heat dissipation fan; 28-a slide plate; 29-a serpentine tube; 30-rotating shaft; 31-a water pump; 32-a second motor; 33-a turbine; 34-communicating pipe; 35-a heat conductive sheet; 36-leaf; 37-swivel; 38-a cleaning assembly; 39-cleaning brush; 40-a first fixed tube; 41-a second stationary tube.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

As shown in fig. 1 to 4, a cooling device for a superfine magnesium hydroxide pulverizing system comprises a protection box 1, a heat dissipation assembly 16 is fixedly arranged in the protection box 1, a reciprocating sliding assembly 23 is also arranged in the protection box 1, a rotating assembly 5 is arranged at the bottom of the protection box 1,

The side of the protection box 1 is also fixedly provided with a mill main body 9 communicated with a heat dissipation component 16, the top of the mill main body 9 is fixedly provided with a discharge pipe 10, and the top of the discharge pipe 10 is provided with a cooling component 13 communicated with the discharge pipe;

The cooling water is quickly cooled by the heat dissipation assembly 16; the uniform air supply to the surface of the heat dissipation component 16 is realized through the reciprocating sliding component 23; the direction of the heat dissipation assembly 16 is adjusted through the rotation assembly 5; the powder in the discharging pipe 10 is uniformly cooled through the cooling component 13.

The heat dissipation assembly 16 comprises a plurality of coiled pipes 29 which are arranged in parallel, the coiled pipes 29 are communicated through connecting pipes 18, a plurality of heat dissipation fins 17 which are arranged in parallel are fixedly arranged at the inner bottom of the protection box 1, and the coiled pipes 29 are arranged on the heat dissipation fins 17 in an penetrating manner;

When the cooling water passes through the serpentine tube 29, the heat radiating fins 17 exchange heat with the cooling water circulating in the serpentine tube 29.

The reciprocating sliding assembly 23 comprises two sliding plates 28 which are vertically arranged in a reciprocating sliding manner, the sliding plates 28 are positioned at the side of the radiating fins 17, the sliding plates 28 are in sliding connection with the inner wall of the protection box 1, a plurality of radiating fans 27 are inserted into the sliding plates 28, and the radiating fans 27 are uniformly distributed in parallel along the surface of the sliding plates 28;

The cooling fan 27 is driven by the sliding plate 28 which vertically reciprocates to realize uniform air supply to all positions of the cooling fin 17.

The guard box 1 is rotationally provided with a rotating plate 24, the rotating end of the rotating plate 24 is hinged with two connecting rods 25, the two sliding plates 28 are fixedly connected with brackets 26, and the opposite ends of the two connecting rods 25 are correspondingly hinged with the two brackets 26.

A transmission shaft 22 which is rotatably arranged is fixedly connected on the rotating plate 24, one end of the transmission shaft 22 passes through the protection box 1 to extend to the outside, and a driven rotating wheel 4 is fixedly connected,

The top of the protection box 1 is fixedly connected with a first motor 14, the output end of the first motor 14 is fixedly connected with a driving rotating wheel 15, and the driving rotating wheel 15 is connected with a driven rotating wheel 4 through a driving belt 2.

T-shaped sliding grooves are formed in the inner side wall of the protection box 1, and T-shaped sliding plates are fixedly arranged on the opposite side walls of the two sliding plates 28.

The rotating assembly 5 comprises a fixed cylinder 6 fixedly connected to the bottom of the protection box 1, a rotating shaft 30 is rotatably arranged at the top of the fixed cylinder 6, and one end of the rotating shaft 30 is fixedly connected with the bottom of the protection box 1;

the direction of the radiating fins 17 and the radiating fan 27 is adjusted by the rotating shaft 30, so that the wind blown by the radiating fan 27 is consistent with the wind direction outside.

The worm 19 is rotatably arranged at the bottom in the fixed cylinder 6, the other end of the rotating shaft 30 penetrates through the top of the fixed cylinder 6 to extend into the fixed cylinder and is fixedly connected with the worm 19, and the turbine 33 meshed with the worm 19 is rotatably arranged in the fixed cylinder 6.

The fixed cylinder 6 is also fixedly provided with a second motor 32, and the output end of the second motor 32 is fixedly connected with a turbine 33.

The outer side wall of the protection box 1 is provided with a plurality of ventilation grooves 3 communicated with the inner cavity of the protection box.

The bottom of the fixed cylinder 6 is fixedly provided with a water tank 7, the inside of the protection box 1 is fixedly provided with a water inlet pipe 21 communicated with a coiled pipe 29, and the water inlet pipe 21 penetrates through the protection box 1 and the water tank 7 and extends into the water tank 7;

the water tank 7 internal fixation is equipped with water pump 31, and water pump 31's play water end rigid coupling has first water pipe 8, and first water pipe 8 passes water tank 7 and extends to outside to insert milling machine main part 9 and cooling module 13 respectively.

The cooling component 13 comprises a first fixed pipe 40 with two ends being sealed, a second fixed pipe 41 is arranged in the first fixed pipe 40, and two ends of the second fixed pipe 41 respectively penetrate through the sealed ends of the first fixed pipe 40 and extend to the outside;

The second fixing tube 41 is fixedly provided with a communicating tube 34 therein, and both ends of the communicating tube 34 extend into the interlayer between the first fixing tube 40 and the second fixing tube 41, respectively.

A plurality of heat conducting fins 35 are arranged on the peripheral wall of the communicating pipe 34 along the axial direction, and the heat conducting fins 35 are also arranged in parallel along the axial direction of the communicating pipe 34;

The second fixed pipe 41 is also internally provided with a cleaning component 38;

the powder in the discharge pipe 10 is uniformly cooled by the communicating pipe 34 and the heat conducting fins 35.

The cleaning assembly 38 comprises a rotary rod 20 which is rotatably arranged, a plurality of cleaning brushes 39 are fixedly arranged on the rotary rod 20, and the cleaning brushes 39 are simultaneously in friction contact with the side wall of the communicating pipe 34 and the surface of the heat conducting fin 35;

The cleaning brush 39 cleans the powder on the communicating pipe 34 and the heat conducting fin 35, and the cooling effect on the powder is improved.

The communicating pipe 34 is also sleeved with two rotating rings 37 which are arranged in a rotating way, the outer wall of the conversion is fixedly connected with a plurality of blades 36 which are arranged in an inclined way, and two ends of the rotating rod 20 are correspondingly and fixedly connected with the two rotating rings 37.

One end of the first water passing pipe 8 passes through the first fixing pipe 40 and extends to the interlayer between the first fixing pipe 40 and the second fixing pipe 41,

The inclined opposite side of the first water passing pipe 8 is fixedly provided with a second water passing pipe 12, one end of the second water passing pipe 12 passes through the first fixed pipe 40 and extends to an interlayer between the first fixed pipe 40 and the second fixed pipe 41, and the other end of the second water passing pipe 12 passes through the protection box 1 and extends to the inside and is communicated with the serpentine pipe 29.

One end of the second fixed pipe 41 is fixedly connected with the discharging pipe 10 and is communicated with the inner cavity of the discharging pipe 10.

The main body 9 of the pulverizer is fixedly connected with a water outlet pipe 11, and the water outlet pipe 11 is communicated with a second water through pipe 12.

The working principle of the device is as follows:

The first motor 14 is started to drive the driving rotating wheel 15 to rotate, the driving belt 2 and the driven rotating wheel 4 are driven to rotate, the driven rotating wheel 4 drives the rotating plate 24 to rotate through the driving rod, then the two connecting rods 25 swing, the sliding plate 28 is driven to vertically reciprocate to slide, the cooling fan 27 on the sliding plate 28 supplies air to the surface of the cooling fin 17, the function of uniformly blowing air around the surface of the cooling fin 17 is achieved, and the ventilation effect of the cooling fin 17 is improved.

The second motor 32 is started to drive the turbine 33 to rotate, and then the worm 19 and the rotating shaft 30 are driven to rotate, so that the protection box 1 and the internal heat dissipation assembly 16 are driven to rotate, the direction of the heat dissipation assembly 16 is adjusted, the function of adjusting the direction of the heat dissipation assembly 16 according to the outdoor wind direction is realized, and the heat dissipation effect of the heat dissipation assembly 16 is improved.

Cooling water radiates heat under the effect of the radiating fins 17 through the coiled pipe 29, the cooling water after radiating enters the water tank 7 through the water inlet pipe 21, cooling water in the water tank 7 respectively enters the interlayer of the main body 9 of the mill and the first fixing pipe 40 and the second fixing pipe 41 of the mill along the first water inlet pipe 8, cooling water entering the main body 9 of the mill cools the inside of the mill, part of cooling water entering the interlayer enters the communicating pipe 34, cooling water in the interlayer cools powder close to the inner wall of the second fixing pipe 41, the communicating pipe 34 and the heat conducting fin 35 cool powder in the center of the second fixing pipe 41, meanwhile, flowing gas blows the blade 36 to rotate, and then drives the rotating rod 20 and the cleaning brush 39 to rotate, and the powder on the communicating pipe 34 of the heat conducting fin 35 is cleaned, so that the function of evenly cooling the powder in the discharging pipe 10 is realized.

After the cooling water exchanges heat with the powder in the mill main body 9 and the discharge pipe 10, the cooling water enters the serpentine pipe 29 through the water outlet pipe 11 and the water inlet pipe to form a closed loop.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (10)

1. A cooling device for an ultra-fine magnesium hydroxide pulverizing system, characterized in that: comprises a protection box (1), wherein a heat radiation component (16) is fixedly arranged in the protection box (1), a reciprocating sliding component (23) is also arranged in the protection box (1), a rotating component (5) is arranged at the bottom of the protection box (1),

The side of the protection box (1) is also fixedly provided with a mill main body (9) communicated with a heat dissipation assembly (16), the top of the mill main body (9) is fixedly provided with a discharge pipe (10), and the top of the discharge pipe (10) is provided with a cooling assembly (13) communicated with the discharge pipe;

The cooling water is rapidly cooled through the heat dissipation assembly (16); the reciprocating sliding assembly (23) is used for realizing uniform air supply to the surface of the heat radiating assembly (16); the direction of the heat dissipation assembly (16) is adjusted through the rotating assembly (5); the powder in the discharging pipe (10) is uniformly cooled through the cooling component (13).

2. A cooling device for an ultra-fine magnesium hydroxide pulverizing system according to claim 1, wherein: the heat dissipation assembly (16) comprises a plurality of coiled pipes (29) which are arranged in parallel, the coiled pipes (29) are communicated through connecting pipes (18), a plurality of heat dissipation fins (17) which are arranged in parallel are fixedly arranged at the inner bottom of the protection box (1), and the coiled pipes (29) are arranged on the heat dissipation fins (17) in an penetrating mode.

3. A cooling device for an ultra-fine magnesium hydroxide pulverizing system according to claim 2, wherein: the reciprocating sliding assembly (23) comprises two sliding plates (28) which are vertically arranged in a reciprocating sliding mode, the sliding plates (28) are located on the sides of the radiating fins (17), the sliding plates (28) are connected with the inner wall of the protection box (1) in a sliding mode, a plurality of radiating fans (27) are inserted into the sliding plates (28), and the radiating fans (27) are evenly distributed in parallel along the surfaces of the sliding plates (28).

4. A cooling device for an ultra-fine magnesium hydroxide pulverizing system according to claim 3, wherein: the protection box (1) is rotationally provided with a rotary plate (24), the rotary end of the rotary plate (24) is hinged with two connecting rods (25), the two sliding plates (28) are fixedly connected with brackets (26), and the opposite ends of the two connecting rods (25) are correspondingly hinged with the two brackets (26).

5. A cooling device for an ultra-fine magnesium hydroxide pulverizing system as defined in claim 4, wherein: the rotary assembly (5) comprises a fixed cylinder (6) fixedly connected to the bottom of the protection box (1), a rotary shaft (30) is rotatably arranged at the top of the fixed cylinder (6), and one end of the rotary shaft (30) is fixedly connected with the bottom of the protection box (1).

6. A cooling device for an ultra-fine magnesium hydroxide crushing system according to claim 5, wherein: the inner bottom of the fixed cylinder (6) is rotatably provided with a worm (19), the other end of the rotating shaft (30) penetrates through the top of the fixed cylinder (6) to extend into the fixed cylinder and is fixedly connected with the worm (19), and the fixed cylinder (6) is also rotatably provided with a turbine (33) meshed with the worm (19).

7. A cooling device for an ultra-fine magnesium hydroxide crushing system according to claim 6, wherein: the outer side wall of the protection box (1) is provided with a plurality of ventilation grooves (3) communicated with the inner cavity of the protection box.

8. A cooling device for an ultra-fine magnesium hydroxide pulverizing system as defined in claim 7, wherein: the cooling assembly (13) comprises a first fixed pipe (40) with two ends being sealed, a second fixed pipe (41) is arranged in the first fixed pipe (40), and two ends of the second fixed pipe (41) respectively penetrate through the sealed ends of the first fixed pipe (40) to extend to the outside;

The second fixed pipe (41) is internally and fixedly provided with a communicating pipe (34), and two ends of the communicating pipe (34) respectively extend into an interlayer between the first fixed pipe (40) and the second fixed pipe (41).

9. A cooling device for an ultra-fine magnesium hydroxide pulverizing system as defined in claim 8, wherein: a plurality of heat conducting fins (35) are arranged on the peripheral wall of the communicating pipe (34) along the axial direction, and the heat conducting fins (35) are also arranged in parallel along the axial direction of the communicating pipe (34);

and a cleaning assembly (38) is further arranged in the second fixed pipe (41).

10. A cooling device for an ultra-fine magnesium hydroxide pulverizing system as defined in claim 9, wherein: the cleaning assembly (38) comprises a rotating rod (20) which is arranged in a rotating mode, a plurality of cleaning brushes (39) are fixedly arranged on the rotating rod (20), and the cleaning brushes (39) are simultaneously in friction contact with the side wall of the communicating pipe (34) and the surface of the heat conducting fin (35).