A drying device for chemical raw materials

Abstract

The utility model provides a drying device for chemical raw materials, comprising: a drying main body, a feeding hopper is arranged on the top of the drying main body, a rotating tube with a closed bottom end is arranged inside the drying main body, a plurality of stirring heat-conducting tubes with a closed end close to the inner wall of the drying main body are symmetrically arranged on the side wall of the rotating tube, a plurality of air guide holes are arranged on the side wall of the stirring heat-conducting tube, a hot air blower for providing hot air to the stirring heat-conducting tube on the side wall of the rotating tube is arranged on the top of the drying main body; a first gear is arranged on the side wall of the rotating tube, a driving motor is arranged on the top of the drying main body, a second gear arranged inside the drying main body and meshingly connected with the first gear is arranged on the output shaft of the driving motor, a pair of mounting plates are symmetrically embedded in the inner wall of the drying main body, a plurality of heating tubes arranged between adjacent stirring heat-conducting tubes are arranged on the side walls of the pair of mounting plates, and the utility model has reasonable structure, uniform heating and high drying efficiency.

Description

Technical Field

[0001] The utility model relates to chemical raw material processing, in particular to a drying device for chemical raw materials. Background Art

[0002] In the daily chemical production process, chemical raw materials are easily affected by moisture during storage, and chemical raw materials often need to be dried using drying equipment during processing and use.

[0003] In the prior art, when the existing drying device for chemical raw materials is used, hot air is generally introduced into the inside of the stirring rod to stir the raw materials while heating and drying them. In this method, there is a certain distance between the stirring columns of the stirring rod, and the raw materials between the distances cannot be heated well, and the heating is not in place, which is prone to uneven heating. Uneven heating requires a long time for stirring and heating, thereby affecting the drying efficiency. Now, a drying device for chemical raw materials is urgently needed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a drying device for chemical raw materials to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure, uniform heating and high drying efficiency.

[0005] In order to achieve the above purpose, the utility model is realized through the following technical scheme: a drying device for chemical raw materials, comprising:

[0006] A drying body, a feed hopper is arranged on the top of the drying body, a rotating tube with a closed end at the bottom is arranged inside the drying body, a plurality of stirring heat-conducting tubes with a closed end on one side close to the inner wall of the drying body are symmetrically arranged on the side wall of the rotating tube, a plurality of air guide holes are arranged on the side wall of the stirring heat-conducting tube, and a hot air blower for providing hot air to the stirring heat-conducting tube on the side wall of the rotating tube is arranged on the top of the drying body;

[0007] A first gear is arranged on the side wall of the rotating tube, a driving motor is arranged on the top of the drying body, a second gear which is arranged inside the drying body and meshed with the first gear is arranged on the output shaft of the driving motor, a pair of mounting plates are symmetrically embedded in the inner wall of the drying body, and a plurality of heating tubes which are arranged between adjacent stirring heat-conducting tubes are arranged on the side walls of the pair of mounting plates.

[0008] Furthermore, a sealed bearing is provided at the connection between the rotating tube and the drying body.

[0009] Furthermore, a hollow groove connected to the plurality of heating tubes is provided inside the mounting plate, and a wiring hole connected to the hollow groove is provided on the side wall of the drying body.

[0010] Furthermore, a filter screen for shielding the air guide holes is provided on the side wall of the stirring heat conduction pipe.

[0011] Furthermore, a pair of air collecting plates placed above the mounting plate are symmetrically arranged on the side wall of the drying body, an exhaust fan is arranged on the side of the air collecting plate away from the drying body, a connecting pipe is arranged on the exhaust fan, an exhaust valve is arranged on the connecting pipe, and both sides of the air collecting plate are respectively connected with the exhaust fan and the interior of the drying body.

[0012] Furthermore, a downwardly concave inclined surface is arranged on the lower side of the inner wall of the drying body, a discharge pipe is arranged on the lower side of the inner wall of the drying body, and a discharge valve is arranged on the discharge pipe.

[0013] Furthermore, a longitudinal plate is arranged between the inner walls of the drying body, the rotating tube passes through the longitudinal plate, and a rotating bearing is arranged between the longitudinal plate and the rotating tube.

[0014] According to a drying device for chemical raw materials of the utility model, a hot air blower is operated to supply hot air to a rotating tube, and the hot air enters the interior of the stirring heat-conducting tube along the inner wall of the rotating tube and flows out from the air guide hole. The hot air flows through the rotating tube and the stirring heat-conducting tube to heat them, thereby heating the raw materials stirred by the stirring heat-conducting tube. At the same time, the heating tube is operated and generates heat, thereby heating the raw materials between adjacent stirring heat-conducting tubes, avoiding the phenomenon of uneven stirring caused by incomplete heating due to blind spots in stirring and heating, thereby improving the uniformity of stirring and heating, improving the uniformity of drying of chemical raw materials, and improving heating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0016] Figure 1 It is a three-dimensional diagram of a drying device for chemical raw materials according to one embodiment of the utility model;

[0017] Figure 2 It is a front cross-sectional view of a drying device for chemical raw materials according to one embodiment of the utility model;

[0018] Figure 3 According to an embodiment of the present utility model Figure 2 A magnified view of middle;

[0019] Figure 4 According to an embodiment of the present utility model Figure 2 Enlarged view of middle B;

[0020] In the figure: 1. drying body; 101. inclined plane; 102. discharge pipe; 103. discharge valve; 2. driving motor; 3. hot air blower; 4. feeding hopper; 5. air collecting plate; 6. exhaust fan; 7. connecting pipe; 8. exhaust valve; 9. wiring hole; 10. hollow groove; 11. mounting plate; 12. heating pipe; 13. rotating pipe; 131. stirring heat conduction pipe; 1311. air guide hole; 1312. filter screen; 132. longitudinal plate; 1321. rotating bearing; 14. first gear; 15. second gear; 16. sealed bearing. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1 As shown, the utility model provides a technical solution: a drying device for chemical raw materials, comprising:

[0023] A drying body 1, a feed hopper 4 is arranged on the top of the drying body 1, a rotating tube 13 with a closed end at the bottom is arranged inside the drying body 1, a plurality of stirring heat-conducting tubes 131 with a closed end on one side close to the inner wall of the drying body 1 are symmetrically arranged on the side wall of the rotating tube 13, a plurality of air guide holes 1311 are arranged on the side wall of the stirring heat-conducting tube 131, and a hot air blower 3 for providing hot air to the stirring heat-conducting tube 131 on the side wall of the rotating tube 13 is arranged on the top of the drying body 1;

[0024] A first gear 14 is provided on the side wall of the rotating tube 13, a driving motor 2 is provided on the top of the drying body 1, and a second gear 15 is provided on the output shaft of the driving motor 2 and is placed inside the drying body 1 and meshed with the first gear 14. A pair of mounting plates 11 are symmetrically embedded in the inner wall of the drying body 1, and a plurality of heating tubes 12 are provided on the side walls of the pair of mounting plates 11 and are placed between adjacent stirring heat-conducting tubes 131. A plurality of heating tubes 12 are longitudinally distributed on the side walls of the mounting plates 11. The design enables the hot air blower 3 to work to supply hot air to the rotating tube 13, and the hot air moves along the rotating tube 13. The inner wall of the tube 13 enters the stirring heat-conducting tube 131 and flows out from the air guide hole 1311. The hot air flows through the rotating tube 13 and the stirring heat-conducting tube 131 to heat it, thereby heating the raw materials stirred by the stirring heat-conducting tube 131, and at the same time, the heating tube 12 is operated, and the heating tube 12 generates heat, thereby heating the raw materials between adjacent stirring heat-conducting tubes 131, avoiding the phenomenon of uneven stirring caused by incomplete heating due to blind spots in the stirring and heating, thereby improving the uniformity of the stirring and heating, improving the uniformity of the drying of chemical raw materials, and improving the heating efficiency.

[0025] Reference Figure 2 and Figure 3A sealed bearing 16 is provided at the connection between the rotating tube 13 and the drying body 1. This design improves the sealing of the rotating part by using the sealed bearing 16. A hollow groove 10 connected to multiple heating tubes 12 is opened inside the mounting plate 11. A wiring hole 9 connected to the hollow groove 10 is opened on the side wall of the drying body 1. This design connects to multiple heating tubes 12 by using the hollow groove 10, and is connected to the hollow groove 10 through the wiring hole 9, so as to facilitate wiring and power supply to the multiple heating tubes 12.

[0026] Reference Figure 4 A filter screen 1312 for shielding the air guide hole 1311 is provided on the side wall of the stirring heat-conducting pipe 131 . This design prevents chemical raw materials from entering the stirring heat-conducting pipe 131 by using the filter screen 1312 .

[0027] Reference Figure 1 and Figure 2 A pair of air collecting plates 5 arranged above the mounting plate 11 are symmetrically arranged on the side wall of the drying body 1, an exhaust fan 6 is arranged on the side of the air collecting plate 5 away from the drying body 1, a connecting pipe 7 is arranged on the exhaust fan 6, and an exhaust valve 8 is arranged on the connecting pipe 7. The two sides of the air collecting plate 5 are respectively connected with the exhaust fan 6 and the inside of the drying body 1. This design discharges the water vapor accumulated on the upper side of the inner wall of the drying body 1 by operating the exhaust fan 6. At the same time, under the action of the hot air blowing out from the air guide hole 1311, the speed at which the water vapor moves upward is heated, the efficiency of the water vapor is increased, and then the drying efficiency of the chemical raw materials is improved. A downwardly concave inclined surface 101 is arranged on the lower side of the inner wall of the drying body 1, a discharge pipe 102 is arranged on the lower side of the inner wall of the drying body 1, and a discharge valve 103 is arranged on the discharge pipe 102. This design facilitates the discharge of the dried chemical raw materials from the discharge pipe 102 under the action of the air blowing from the air guide hole 1311 through the inclined surface 101.

[0028] Reference Figure 2 A longitudinal plate 132 is arranged between the inner walls of the drying body 1, and the rotating tube 13 passes through the longitudinal plate 132. A rotating bearing 1321 is arranged between the longitudinal plate 132 and the rotating tube 13. This design further improves the stability of the rotating tube 13 at the rotation point by longitudinally arranging the longitudinal plate 132 between the inner walls of the drying body 1 and using the rotating bearing 1321.

[0029] Reference Figure 1-Figure 4As an embodiment of the utility model: when it is necessary to dry the chemical raw materials, the staff delivers the chemical raw materials to the interior of the drying body 1 through the feed hopper 4, and then operates the driving motor 2 to drive the second gear 15 to rotate, the second gear 15 rotates to drive the first gear 14 to rotate, the first gear 14 rotates to drive the rotating tube 13 to rotate, the rotating tube 13 rotates to drive the stirring heat-conducting tube 131 to rotate, the stirring heat-conducting tube 131 rotates to stir the chemical raw materials, the hot air blower 3 operates to supply hot air to the rotating tube 13, the hot air enters the interior of the stirring heat-conducting tube 131 and flows out from the air guide hole 1311, the hot air heats the stirring heat-conducting tube 131 so that the stirring heat-conducting tube 131 rotates while stirring The chemical raw materials at the place are heated, and at the same time, the air guide hole 1311 blows out hot air to blow hot air to heat and dry the chemical raw materials at the stirring heat conduction pipe 131, so that the heating pipe 12 works, and the heating pipe 12 generates heat, thereby heating the raw materials between adjacent stirring heat conduction pipes 131, avoiding the phenomenon of incomplete heating and uneven stirring due to blind spots in the stirring and heating, thereby improving the uniformity of stirring and heating, improving the uniformity of drying the chemical raw materials, and improving the heating efficiency. The water vapor flowing out of the heated and dried chemical raw materials flows out through the exhaust fan 6, and a sealing cover is provided on the top of the feed hopper 4 to avoid the slow outflow speed of water vapor from the feed hopper 4 affecting the discharge speed from the exhaust fan 6, thereby improving the practicality of the utility model.

[0030] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drying device for chemical raw materials, comprising: A drying body (1), wherein a feed hopper (4) is arranged on the top of the drying body (1), a rotating tube (13) with a closed bottom end is arranged inside the drying body (1), a plurality of stirring heat-conducting tubes (131) with a closed end on one side close to the inner wall of the drying body (1) are symmetrically arranged on the side wall of the rotating tube (13), a plurality of air guide holes (1311) are arranged on the side wall of the stirring heat-conducting tube (131), and a hot air blower (3) for providing hot air to the stirring heat-conducting tube (131) on the side wall of the rotating tube (13) is arranged on the top of the drying body (1); It is characterized in that A first gear (14) is arranged on the side wall of the rotating tube (13); a driving motor (2) is arranged on the top of the drying body (1); a second gear (15) is arranged on the output shaft of the driving motor (2) and is arranged inside the drying body (1) and meshingly connected with the first gear (14); a pair of mounting plates (11) are symmetrically embedded in the inner wall of the drying body (1); and a plurality of heating tubes (12) are arranged on the side walls of the pair of mounting plates (11) and are arranged between adjacent stirring heat-conducting tubes (131).

2. A drying device for chemical raw materials according to claim 1, characterized in that: A sealed bearing (16) is provided at the connection between the rotating tube (13) and the drying body (1).

3. A drying device for chemical raw materials according to claim 1, characterized in that: A hollow groove (10) connected to a plurality of heating tubes (12) is provided inside the mounting plate (11), and a wiring hole (9) connected to the hollow groove (10) is provided on the side wall of the drying body (1).

4. A drying device for chemical raw materials according to claim 1, characterized in that: The side wall of the stirring heat-conducting pipe (131) is provided with a filter screen (1312) for shielding the air-conducting hole (1311).

5. A drying device for chemical raw materials according to claim 1, characterized in that: A pair of air collecting plates (5) are symmetrically arranged on the side wall of the drying body (1) and are placed above the mounting plate (11); an exhaust fan (6) is arranged on the side of the air collecting plate (5) away from the drying body (1); a connecting pipe (7) is arranged on the exhaust fan (6); an exhaust valve (8) is arranged on the connecting pipe (7); and both sides of the air collecting plate (5) are respectively connected to the exhaust fan (6) and the interior of the drying body (1).

6. A drying device for chemical raw materials according to claim 1, characterized in that: A downwardly recessed inclined surface (101) is provided on the lower side of the inner wall of the drying body (1), a discharge pipe (102) is provided on the lower side of the inner wall of the drying body (1), and a discharge valve (103) is provided on the discharge pipe (102).

7. A drying device for chemical raw materials according to claim 1, characterized in that: A longitudinal plate (132) is arranged between the inner walls of the drying body (1), the rotating tube (13) passes through the longitudinal plate (132), and a rotating bearing (1321) is arranged between the longitudinal plate (132) and the rotating tube (13).

Images