CN221666562U - Raw material quick drying equipment for chemical production - Google Patents

Abstract

A rapid drying equipment for raw materials for chemical production, which relates to the technical field of chemical raw material processing, comprises a fixedly arranged base, a drying barrel with sealed ends arranged horizontally on the top of the base, a feeding hopper connected to its inner cavity fixedly arranged on the outer wall of the drying barrel, a material equalizing mechanism arranged in the drying barrel, two drying assemblies connected to its inner cavity symmetrically arranged on the outer wall of the drying barrel along the vertical plane, the material equalizing mechanism comprises a driving shaft arranged coaxially with the drying barrel, two positioning tubes rotatably connected to the driving shaft are mounted on the driving shaft, a first positioning plate and a second positioning plate are respectively fixedly connected to the inner wall of the drying barrel and the outer wall of the positioning tube, the first positioning plate and the second positioning plate are arranged opposite to each other and are both located above the drying assembly, and the tops of the first positioning plate and the second positioning plate are provided with the same sieve plate arranged to vibrate up and down. The utility model solves the problem that the existing drying equipment for raw materials for chemical production has poor drying effect on chemical raw materials and low drying efficiency.

Description

A rapid drying equipment for raw materials used in chemical production

Technical Field

The utility model relates to the technical field of chemical raw material processing, in particular to a rapid drying device for raw materials used in chemical production.

Background Art

Chemical raw materials are extremely important materials in the chemical production process. They can be divided into organic chemical raw materials and inorganic chemical raw materials. In chemical production, various required chemical products are produced by the mutual mixing and reaction of chemical raw materials. In the chemical production process, some granular chemical raw materials need to be dried on the surface according to the process requirements. In the production workshop, chemical raw materials are dried by drying equipment.

The drying equipment is mainly composed of a mixing barrel, a heating mechanism and a mixing blade. When processing chemical raw materials, the heating mechanism continuously provides the hot air required for drying to the mixing barrel, and the mixing blade stirs the chemical raw materials in the mixing barrel.

The existing raw material drying equipment for chemical production has gradually exposed its shortcomings during use, mainly manifested in:

When the stirring blades stir the chemical raw materials in the stirring barrel, the chemical raw materials at the bottom of the stirring barrel are not easily stirred upwards, resulting in that during the process of the heating mechanism drying the chemical raw materials in the stirring barrel, the drying effect of the chemical raw materials above the stirring barrel is good, and the deeper the depth, the worse the drying effect, affecting the drying effect of the chemical raw materials. In addition, the cycle required to completely dry the chemical raw materials in the stirring barrel is long, resulting in low drying efficiency.

In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it.

Utility Model Content

In view of the defects in the prior art, the technical problem to be solved by the utility model is to provide a rapid drying equipment for raw materials used in chemical production, which can not only dry the chemical raw materials evenly with good drying effect, but also can dry the chemical raw materials quickly with high drying efficiency.

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

A rapid drying device for raw materials used in chemical production, comprising a fixed base, a drying barrel with sealed ends arranged horizontally on the top of the base, a feeding hopper connected to the inner cavity of the drying barrel fixedly arranged on the outer wall of the drying barrel, a material equalizing mechanism arranged inside the drying barrel, and two drying components connected to the inner cavity of the drying barrel symmetrically arranged on the outer wall of the drying barrel along a vertical plane.

The material balancing mechanism cooperates with the drying component to evenly dry the chemical raw materials in the drying barrel, and the drying speed is fast;

The material distribution mechanism comprises a driving shaft coaxially arranged with the drying barrel, the driving shaft is provided with two positioning tubes rotatably connected thereto, the inner wall of the drying barrel and the outer wall of the positioning tube are respectively fixed with a first positioning plate and a second positioning plate, the first positioning plate and the second positioning plate are arranged facing each other and are both located above the drying assembly,

The tops of the first positioning plate and the second positioning plate are provided with a sieve plate that vibrates up and down, a scraper is provided above the sieve plate for horizontal reciprocating sliding, the drive shaft is also arranged for reciprocating rotation, and a feeding assembly is provided on the drive shaft.

As an optimized solution, the loading assembly includes two connecting rods fixedly connected to the outer wall of the driving shaft, one end of the connecting rod is fixedly provided with a material transport hopper that is in frictional contact with the inner wall of the drying barrel, and the longitudinal section of the material transport hopper is a triangular structure.

As an optimized solution, three driven shafts are vertically arranged below the driving shaft and are rotatably connected to the inner wall of the drying barrel. The three driven shafts are alternately arranged with two material transport hoppers. A plurality of stirring blades are fixed on the driven shafts, and the stirring blades are arranged to avoid the material transport hoppers.

The drying component away from the sieve plate is also inclined toward the stirring blade.

As an optimized solution, the drying component includes a heating box with an opening at one end, the open end of the heating box is connected to the inner cavity of the drying barrel, an isolation net is fixed to the open end of the heating box, a plurality of fans are horizontally arranged in parallel at the other end of the heating box, and a plurality of heating wires are vertically arranged in parallel inside the heating box between the fan and the isolation net.

As an optimized solution, the drying barrel is hinged to the base, one end of the drying barrel is fixedly provided with a discharge pipe connected to its inner cavity, a baffle is vertically slidably provided in the discharge pipe to control the opening and closing of its internal channel, and the top of the baffle extends upward to the outside.

The inner bottom of the discharge pipe is arranged in accordance with the inner wall of the drying barrel.

As an optimized solution, a sliding plate is provided above the screen plate for horizontal reciprocating sliding, and the sliding plate is fixedly connected to the scraper plate through a support rod.

Two reciprocating screw rods which are arranged to rotate synchronously are horizontally arranged above the screen plate, and the same end of the two reciprocating screw rods passes through the sliding plate and is threadedly connected with the sliding plate.

As an optimized solution, one end of the driving shaft passes through the drying barrel and extends to the outside and is fixedly connected to a driven gear. One end of the drying barrel is vertically reciprocatingly slidable and is provided with a driving rack meshing with the driven gear.

As an optimized solution, a fixed bracket is fixedly provided at one end of the drying barrel, a turntable rotatable along a horizontal line is provided on the fixed bracket, a guide column is fixedly connected to an eccentric position of the turntable, a rectangular frame is fixedly connected to the driving rack, and one end of the guide column extends into the rectangular frame.

As an optimized solution, the first positioning plate and the second positioning plate are both installed with sliding rods that are vertically slidable, and the sliding rods are fixedly connected to the screen plate.

As an optimized solution, two vertically placed support plates are fixed on the top of the base, and the ends of the two support plates facing each other are fixedly connected to the same fixing rod, and the drying barrel is hinged to the fixing rod.

The other end of the drying barrel is fixedly connected with a horizontally placed fixed shaft, and a curved plate abutting against the outer wall of the fixed shaft is provided below the fixed shaft for vertical lifting.

Compared with the prior art, the beneficial effects of the utility model are:

The coordination of the material distribution mechanism and the heating component can evenly dry the chemical raw materials in the drying barrel, thereby improving the drying effect of the chemical raw materials, and can also quickly dry the chemical raw materials, thereby improving the drying efficiency of the chemical raw materials.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

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

FIG2 is a schematic structural diagram of a material equalizing mechanism of the present invention;

FIG3 is a schematic structural diagram of a drying assembly of the present invention;

FIG4 is a schematic structural diagram of a guide post of the present invention;

FIG. 5 is a schematic structural diagram of a fixed shaft of the present invention.

In the figure: 1-base; 2-drying assembly; 3-drying barrel; 4-feeding hopper; 5-driven wheel; 6-transmission belt; 7-driving wheel; 8-first driving motor; 9-third driving motor; 10-baffle; 11-discharge pipe; 12-fixing rod; 13-support plate; 14-positioning pipe; 15-driving shaft; 16-connecting rod; 17-second positioning plate; 18-stirring blade; 19-driven shaft; 20-feeding assembly; 21-transport hopper; 22-equalizing mechanism; 23-cam; 24-rotating shaft; 25 -limiting column; 26-compression spring; 27-sliding rod; 28-first positioning plate; 29-sieve plate; 30-scraper; 31-support rod; 32-reciprocating screw rod; 33-sliding plate; 34-isolating net; 35-heating wire; 36-blower; 37-heating box; 38-fixed shaft; 39-arc plate; 40-telescopic cylinder; 41-control motor; 42-driven gear; 43-second drive motor; 44-turntable; 45-guide column; 46-rectangular frame; 47-fixed bracket; 48-drive rack.

DETAILED DESCRIPTION

The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

As shown in Figures 1 to 5, a rapid drying device for raw materials used in chemical production includes a fixed base 1, a drying barrel 3 with sealed ends is horizontally arranged on the top of the base 1, a feeding hopper 4 connected to the inner cavity of the drying barrel 3 is fixedly arranged on the outer wall of the drying barrel 3, a material equalizing mechanism 22 is arranged in the drying barrel 3, and two drying components 2 connected to the inner cavity are symmetrically arranged on the outer wall of the drying barrel 3 along the vertical plane.

The material balancing mechanism 22 cooperates with the drying assembly 2 to evenly dry the chemical raw materials in the drying barrel 3 at a high drying speed;

The material distribution mechanism 22 includes a driving shaft 15 coaxially arranged with the drying barrel 3, and two positioning tubes 14 are mounted on the driving shaft 15 and are rotatably connected thereto. A first positioning plate 28 and a second positioning plate 17 are fixedly connected to the inner wall of the drying barrel 3 and the outer wall of the positioning tube 14, respectively. The first positioning plate 28 and the second positioning plate 17 are arranged opposite to each other and are both located above the drying assembly 2.

The first positioning plate 28 and the second positioning plate 17 are provided with a sieve plate 29 that vibrates up and down, and a scraper 30 is provided above the sieve plate 29 to slide back and forth horizontally. The drive shaft 15 is also provided to rotate back and forth, and a feeding assembly 20 is provided on the drive shaft 15;

The loading assembly 20 can transport the chemical raw materials at the bottom of the drying barrel 3 to the sieve plate 29. The scraper 30 that slides back and forth horizontally cooperates with the vibrating sieve plate 29 to make the chemical raw materials fall evenly. The drying assembly 2 dries the falling chemical raw materials.

The feeding assembly 20 includes two connecting rods 16 fixedly connected to the outer wall of the driving shaft 15, and one end of the connecting rod 16 is fixedly provided with a material transport hopper 21 in frictional contact with the inner wall of the drying barrel 3, and the longitudinal section of the material transport hopper 21 is a triangular structure;

The driving shaft 15 rotates forward, and the material hopper 21 rotates to above the screen plate 29 to unload materials. The driving shaft 15 rotates reversely, and the material hopper 21 rotates into the chemical raw materials to load materials. The triangular structure of the material hopper 21 can reduce the resistance when the material hopper 21 enters the chemical raw materials.

Three driven shafts 19 are vertically arranged below the driving shaft 15 and are rotatably connected to the inner wall of the drying barrel 3. The three driven shafts 19 are alternately arranged with two material transport hoppers 21. A plurality of stirring blades 18 are fixed on the driven shafts 19, and the plurality of stirring blades 18 are arranged to avoid the material transport hoppers 21.

The drying component 2 away from the sieve plate 29 is also tilted toward the stirring blade 18;

The inclined drying assembly 2 cooperates with a plurality of stirring blades 18 to dry the chemical raw materials at the bottom of the drying barrel 3, further improving the drying speed.

The drying component 2 includes a heating box 37 with an opening at one end, the open end of the heating box 37 is connected to the inner cavity of the drying barrel 3, an isolation net 34 is fixedly provided at the open end of the heating box 37, a plurality of fans 36 are arranged horizontally in parallel at the other end of the heating box 37, and a plurality of heating wires 35 are arranged vertically in parallel between the fans 36 and the isolation net 34 in the heating box 37.

The drying barrel 3 is hinged to the base 1. A discharge pipe 11 connected to the inner cavity of the drying barrel 3 is fixedly provided at one end thereof. A baffle 10 for controlling the opening and closing of the inner passage is vertically slidably provided in the discharge pipe 11. The top of the baffle 10 extends upward to the outside.

The inner bottom of the discharge pipe 11 is arranged in accordance with the inner wall of the drying barrel 3;

During discharge, the baffle 10 is withdrawn, the other end of the drying barrel 3 rises, the drying barrel 3 tilts, and the chemical raw materials are discharged from the drying barrel 3 through the discharge pipe 11.

A sliding plate 33 is provided above the screen plate 29 for horizontal reciprocating sliding. The sliding plate 33 is fixedly connected to the scraper plate 30 via a support rod 31 .

Two reciprocating screw rods 32 are horizontally arranged above the screen plate 29 and are arranged to rotate synchronously. The same end of the two reciprocating screw rods 32 passes through the sliding plate 33 and is threadedly connected to the sliding plate 33.

Both ends of the two reciprocating screw rods 32 are rotatably connected to the two ends of the drying barrel 3. The same end of the two reciprocating screw rods 32 passes through the drying barrel 3 and extends to the outside, and is respectively fixed with a driving wheel 7 and a driven wheel 5. The driving wheel 7 is connected to the driven wheel 5 through a transmission belt 6.

A first driving motor 8 is fixedly provided at one end of the drying barrel 3 , and an output end of the first driving motor 8 is fixedly connected to the driving wheel 7 .

One end of the driving shaft 15 passes through the drying barrel 3 and extends to the outside, and is fixedly connected to a driven gear 42 . One end of the drying barrel 3 is provided with a driving rack 48 meshing with the driven gear 42 and is vertically reciprocatingly slidable.

A fixed bracket 47 is fixedly provided at one end of the drying barrel 3, and a turntable 44 rotatably arranged along a horizontal line is provided on the fixed bracket 47. A guide column 45 is fixedly connected to the eccentric position of the turntable 44, and a rectangular frame 46 is fixedly connected to the driving rack 48. One end of the guide column 45 extends into the rectangular frame 46.

A second driving motor 43 is also fixedly mounted on the fixing bracket 47 , and an output end of the second driving motor 43 passes through the fixing bracket 47 and is fixedly connected to the rotating disk 44 .

A T-shaped slide plate is fixedly provided at one end of the driving rack 48, and a T-shaped slide groove matching with the T-shaped slide plate is provided at one end of the drying barrel 3.

A vertically slidable sliding rod 27 is inserted on both the first positioning plate 28 and the second positioning plate 17 , and the sliding rod 27 is fixedly connected to the sieve plate 29 .

A rotating shaft 24 is rotatably arranged horizontally below the sieve plate 29 , and two cams 23 fixedly connected thereto are sleeved on the rotating shaft 24 . Both cams 23 are in frictional contact with the bottom of the sieve plate 29 .

The bottom of the sliding rod 27 is fixedly connected to the limiting column 25, the diameter of the limiting column 25 is larger than the diameter of the sliding rod 27, and the sliding rod 27 is provided with a compression spring 26, the two ends of the compression spring 26 are respectively against the limiting column 25 and the first positioning plate 28 or the second positioning plate 17.

The two ends of the rotating shaft 24 are rotatably connected to the two ends of the drying barrel 3 . A third driving motor 9 is fixedly provided at one end of the drying barrel 3 . The output end of the third driving motor 9 passes through the drying barrel 3 and is fixedly connected to the rotating shaft 24 .

Two vertically placed support plates 13 are fixedly provided on the top of the base 1 , and the ends of the two support plates 13 facing each other are fixedly connected with a same fixing rod 12 , and the drying barrel 3 is hinged to the fixing rod 12 .

A horizontally placed fixed shaft 38 is fixedly connected to the other end of the drying barrel 3, and an arc-shaped plate 39 is vertically lifted and lowered below the fixed shaft 38 to abut against the outer wall thereof.

A telescopic cylinder 40 is fixedly provided on the top of the base 1 , and the telescopic end of the telescopic cylinder 40 is fixedly connected to the arc plate 39 .

Three control motors 41 are fixedly mounted on the outer wall of the drying barrel 3 . The output ends of the three control motors 41 pass through the drying barrel 3 and are fixedly connected to the three driven shafts 19 , respectively.

The working principle of this device is:

When drying chemical raw materials, chemical raw materials are added into the drying barrel 3 through the feeding hopper 4, and the second driving motor 43 drives the turntable 44 to rotate. With the cooperation of the guide column 45 and the rectangular frame 46, the driving rack 48 is driven to slide back and forth vertically, thereby driving the driven gear 42, the driving shaft 15, the connecting rod 16 and the material transport hopper 21 to rotate back and forth. The material transport hopper 21 rotates forward to transport the chemical raw materials to the top of the sieve plate 29, and the material transport hopper 21 rotates reversely to enter the chemical raw materials for loading.

The first drive motor 8 drives the drive wheel 7, the transmission belt 6, the driven wheel 5 and the two reciprocating screws 32 to rotate, and then drives the sliding plate 33, the support rod 31 and the scraper 30 to slide horizontally back and forth. The scraper 30 smoothes the chemical raw materials on the surface of the sieve plate 29. The third drive motor 9 drives the rotating shaft 24 and the cam 23 to rotate. With the cooperation of the compression spring 26, the sieve plate 29 vibrates, and the chemical raw materials fall evenly through the sieve plate 29. At the same time, the fan 36 located on one side of the sieve plate 29 blows air to the heating wire 35, and the hot air blows into the drying barrel 3 through the isolation net 34, so that the falling chemical raw materials are evenly heated and dried.

The three control motors 41 drive the three driven shafts 19 and a plurality of stirring blades 18 to rotate, and stir the chemical raw materials in the drying barrel 3. At the same time, the fan 36 in the inclined heating box 37 blows air to the heating wire 35, and the hot air is blown toward the drying barrel 3 through the isolation net 34. With the cooperation of the stirring blades 18, the chemical raw materials at the bottom of the drying barrel 3 are dried, and the drying speed is further improved. After the drying is completed, the telescopic cylinder 40 is extended, and the arc plate 39 and the fixed shaft 38 are driven to move upward, thereby controlling the drying barrel 3 to rotate along the fixed rod 12. After rotating to a certain angle, the baffle 10 is pulled out, and the chemical raw materials are discharged from the drying barrel 3 through the discharge pipe 11, thereby achieving uniform drying of the chemical raw materials, improving the drying effect of the chemical raw materials, and improving the drying efficiency of the chemical raw materials.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and description of the utility model.

Claims (10)

1. Raw material quick drying equipment for chemical production, its characterized in that: comprises a base (1) which is fixedly arranged, a drying barrel (3) with two ends being sealing is horizontally arranged at the top of the base (1), a charging hopper (4) which is communicated with the inner cavity of the drying barrel (3) is fixedly arranged on the outer wall of the drying barrel (3), a material homogenizing mechanism (22) is arranged in the drying barrel (3), two drying components (2) which are communicated with the inner cavity of the drying barrel are symmetrically arranged on the outer wall of the drying barrel (3) along the vertical plane,

The chemical raw materials in the drying barrel (3) can be uniformly dried through the coordination of the material homogenizing mechanism (22) and the drying assembly (2), and the drying speed is high;

the material homogenizing mechanism (22) comprises a driving shaft (15) coaxially arranged with the drying barrel (3), two positioning pipes (14) rotationally connected with the driving shaft (15) are sleeved on the driving shaft (15), a first positioning plate (28) and a second positioning plate (17) are fixedly connected on the inner wall of the drying barrel (3) and the outer wall of the positioning pipe (14) respectively, the first positioning plate (28) and the second positioning plate (17) are oppositely arranged and are positioned above the drying assembly (2),

The top of first locating plate (28) and second locating plate (17) is equipped with sieve (29) that same vibrations set up from top to bottom, the top horizontal reciprocating sliding of sieve (29) is equipped with scraper blade (30), drive shaft (15) are also reciprocal rotation setting, and be equipped with material loading subassembly (20) on drive shaft (15).

2. The raw material quick drying device for chemical production according to claim 1, wherein: the feeding assembly (20) comprises two connecting rods (16) fixedly connected to the outer wall of the driving shaft (15), one ends of the connecting rods (16) are fixedly provided with conveying hoppers (21) in friction contact with the inner wall of the drying barrel (3), and longitudinal sections of the conveying hoppers (21) are of triangular structures.

3. The raw material quick drying device for chemical production according to claim 2, wherein: three driven shafts (19) which are rotationally connected with the inner wall of the drying barrel (3) are vertically arranged below the driving shaft (15), the three driven shafts (19) and the two conveying hoppers (21) are alternately arranged, a plurality of stirring blades (18) are fixedly arranged on the driven shafts (19), the stirring blades (18) are arranged in an avoidance mode with the conveying hoppers (21),

Wherein the drying assembly (2) remote from the screen plate (29) is also arranged obliquely towards the stirring blade (18).

4. A raw material quick drying apparatus for chemical production according to claim 3, wherein: drying component (2) are including heating cabinet (37) that one end set up for the opening, the open end of heating cabinet (37) is linked together with the inner chamber of stoving bucket (3), the open end of heating cabinet (37) is fixed to be equipped with isolation net (34), the other end of heating cabinet (37) transversely is equipped with a plurality of fans (36) side by side, be located in heating cabinet (37) between fan (36) and isolation net (34) vertical be equipped with a plurality of heater strips (35) side by side.

5. The raw material quick drying device for chemical production according to claim 4, wherein: the drying barrel (3) is hinged with the base (1), one end of the drying barrel (3) is fixedly provided with a discharge pipe (11) communicated with the inner cavity of the drying barrel, a baffle (10) for controlling the opening and closing of an internal channel of the discharge pipe (11) is vertically arranged in a sliding manner, the top of the baffle (10) extends upwards to the outside,

The inner bottom of the discharge pipe (11) is arranged along with the inner wall of the drying barrel (3).

6. The raw material quick drying device for chemical production according to claim 5, wherein: a sliding plate (33) is arranged above the screen plate (29) in a horizontal reciprocating sliding manner, the sliding plate (33) is fixedly connected with the scraping plate (30) through a supporting rod (31),

Two reciprocating screw rods (32) which are synchronously arranged in a rotating mode are horizontally arranged above the screen plate (29), and the same ends of the two reciprocating screw rods (32) penetrate through the sliding plate (33) and are in threaded connection with the sliding plate (33).

7. The raw material quick drying device for chemical production according to claim 6, wherein: one end of the driving shaft (15) penetrates through the drying barrel (3) to extend to the outside, a driven gear (42) is fixedly connected with the driving shaft, and one end of the drying barrel (3) vertically slides in a reciprocating manner and is provided with a driving rack (48) meshed with the driven gear (42).

8. The rapid raw material drying apparatus for chemical production according to claim 7, wherein: one end of the drying barrel (3) is fixedly provided with a fixed support (47), a rotary table (44) which is arranged along a horizontal line in a rotating mode is arranged on the fixed support (47), a guide pillar (45) is fixedly connected to the eccentric position of the rotary table (44), a rectangular frame (46) is fixedly connected to the driving rack (48), and one end of the guide pillar (45) extends into the rectangular frame (46).

9. The raw material quick drying device for chemical production according to claim 8, wherein: sliding rods (27) which are vertically arranged in a sliding mode are inserted into the first positioning plate (28) and the second positioning plate (17), and the sliding rods (27) are fixedly connected with the sieve plate (29).

10. The raw material quick drying device for chemical production according to claim 9, wherein: two vertically placed supporting plates (13) are fixedly arranged at the top of the base (1), the opposite ends of the two supporting plates (13) are fixedly connected with the same fixing rod (12), the drying barrel (3) is hinged with the fixing rod (12),

The other end of the drying barrel (3) is fixedly connected with a horizontally placed fixed shaft (38), and an arc-shaped plate (39) propped against the outer wall of the fixed shaft (38) is vertically lifted and arranged below the fixed shaft.