Thermal cycle drying box for chemical reagent production
By designing a thermal cycle drying box, combining preliminary heating and crushing, and secondary heat utilization drying process, the problem of incomplete drying of chemical reagents in the existing technology has been solved, and efficient drying and resource utilization have been improved.
Patent Information
- Application Number
- CN202421395928.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-18
AI Technical Summary
In the existing chemical reagent drying technology, single use of hot air cannot be completely crushed and dried, resulting in low resource utilization and poor drying effect.
A thermal cycle drying box is designed to achieve efficient drying of chemical reagents through preliminary heating and crushing, combined with the secondary heat-using drying process, and a combination of an inclined guide plate and a heat collecting frame.
It improves the drying effect of chemical reagents, increases resource utilization, and ensures complete drying and efficient production of reagents.
Smart Images
Figure CN222617439U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical reagent production, in particular to a heat circulation drying box for chemical reagent production. Background Art
[0002] Chemical reagents are relative standard substances for chemical research and component analysis. They are important conditions for scientific and technological progress and are widely used in the synthesis, separation, qualitative and quantitative analysis of substances. They can be said to be the eyes of chemists. In the daily work of factories, schools, hospitals and research institutes, chemical reagents are indispensable. Solid chemical reagents cannot be separated from the drying link in the processing and production process. The existing chemical reagent drying technology usually uses a high-temperature dryer to blow hot air to dry the chemical reagents. However, some chemical reagents will have lumps due to moisture inside, and the single use of hot air to dry the chemical reagents cannot completely crush and dry the lumps. The hot air is directly discharged after drying, the resource utilization rate is low, and the drying effect is not satisfactory. Utility Model Content
[0003] In view of this, the utility model provides a heat circulation drying box for chemical reagent production, which can efficiently dry the chemical reagents by secondary utilization of heat, has good drying effect, and improves resource utilization rate.
[0004] In order to solve the above technical problems, the utility model provides a heat circulation drying box for chemical reagent production, including a support frame, a drying box is arranged on the upper surface of the support frame, two guide plates are arranged on both sides of the drying box, and the guide plates are arranged obliquely, a heat collecting frame is arranged on the lower surface of the guide plate, a discharge pipe is arranged on one side of the lower inner wall of the drying box, a support column is arranged at the center of the upper surface of the drying box, a crushing box is arranged on the upper end of the support column, a feeding pipe is arranged on one side of the lower surface of the crushing box, the lower end of the feeding pipe passes through the upper wall of the drying box, and a feeding A crushing mechanism for crushing agglomerates is arranged inside the crushing box, a heating chamber is arranged on the inner wall of the crushing box, an electric heating wire is installed in the heating chamber, a vent hole is arranged on one side of the outer wall of the crushing box, and the vent hole extends to the inside of the heating chamber, a fan is arranged at the center of the rear wall of the drying box, an air supply pipe is arranged on the lower surface of the crushing box, the upper end of the air supply pipe passes through the lower wall of the crushing box and extends to the inside of the heating chamber, the lower end of the air supply pipe is connected to the input end of the fan, a shunt pipe is arranged at the output end of the fan, and the shunt pipe is located inside the drying box, and the upper and lower surfaces of the shunt pipe are Two connecting pipes are arranged on both sides, and the two connecting pipes are respectively connected to one side of the heat collecting frame, and an exhaust port is opened on one side of the surface of the heat collecting frame. The staff pours the chemical reagent powder to be dried into the crushing box through the feed pipe, starts the electric heating wire to preliminarily heat and dry the reagent in the crushing box through the heating chamber, and crushes the agglomerates in the reagent through the crushing mechanism. After the reagent agglomerates are crushed and preliminarily dried, the fan is started and the ventilation pipe is opened, so that the fan conveys the high-temperature air in the heating chamber into the diversion pipe through the air supply pipe, and then conveys it into the heat collecting frame through the two connecting pipes, so that the guide plate is heat-conducted by the heating of the heat collecting frame, and then the feed pipe is opened to make the preliminarily dried reagent fall on the guide plate, and the reagent rolls on the inclined guide plate. At the same time, the high temperature of the guide plate heats and dries the reagent for the second time. Finally, the completely dried reagent is discharged and collected through the discharge pipe, and the hot air in the heat collecting frame is discharged through the exhaust port. Through the cooperation of the heating chamber and the heat collecting frame, the heat can be reused for the second time to efficiently dry the chemical reagent, the drying effect is good, and the resource utilization rate is improved.
[0005] Baffles are arranged on both sides of the material guide plate to prevent the reagents from rolling down from both sides of the material guide plate.
[0006] The crushing mechanism includes a motor arranged at the center of the upper surface of the crushing box. The output end of the motor passes through the upper wall of the crushing box, and the output end of the motor is connected to a stirring column. A number of stirring rods are evenly arranged on the surface of the stirring column. A cutting blade is arranged on one side of the surface of the stirring rod. When the staff starts the motor, the output end of the motor drives the stirring column and the stirring rod to rotate, and the lumps in the reagent are crushed by the cutting blades on the surfaces of multiple stirring rods, thereby improving the drying effect.
[0007] The stirring rods are staggered up and down, and the staggered stirring rods can increase the stirring and crushing range, thereby further improving the crushing effect.
[0008] Guide blocks are provided on the upper and lower sides of the stirring rod surface, and the cross-section of the guide block is arc-shaped. After the cutting blade cuts the agglomerates, the guide blocks with the arc-shaped cross-section can guide the cut agglomerates to the cutting blades of other stirring rods for secondary cutting, thereby improving the crushing efficiency.
[0009] A hot air blower body is arranged on one side wall of the drying box, and the output end of the hot air blower body passes through the outer side wall of the drying box, and the output end of the hot air blower body is located between two material guide plates. When the reagent rolls down on the material guide plate, the hot air blower body is started, and the hot air blower body uses high-temperature hot air to perform the final drying on the reagent on the lower material guide plate, thereby improving the drying uniformity.
[0010] In summary, compared with the prior art, the present application has at least one of the following beneficial technical effects:
[0011] 1. When the utility model is used, the staff pours the chemical reagent powder to be dried into the crushing box through the feeding pipe, starts the electric heating wire to preliminarily heat and dry the reagent in the crushing box through the heating chamber, and crushes the lumps in the reagent through the crushing mechanism. After the reagent lumps are crushed and preliminarily dried, the fan is started, and the ventilation pipe is opened, so that the fan conveys the high-temperature air in the heating chamber into the diversion pipe through the air supply pipe, and then conveys it into the heat collecting frame through the two connecting pipes, so that the guide plate is heat-conducted by the heating of the heat collecting frame, and then the feed pipe is opened to make the preliminarily dried reagent fall on the guide plate, and the reagent rolls on the inclined guide plate. At the same time, the high temperature of the guide plate heats and dries the reagent for the second time. Finally, the completely dried reagent is discharged and collected through the discharging pipe, and the hot air in the heat collecting frame is discharged through the exhaust port. The heating chamber and the heat collecting frame cooperate with each other, and the heat can be reused for the second time to efficiently dry the chemical reagent, the drying effect is good, and the resource utilization rate is improved.
[0012] 2. When the utility model is used, the staff starts the motor, and the output end of the motor drives the stirring column and the stirring rod to rotate, and the lumps in the reagent are crushed by the cutting edges on the surface of the multiple stirring rods, thereby improving the drying effect.
[0013] 3. When the utility model is used, the staggered stirring rods can increase the stirring and crushing range, thereby further improving the crushing effect.
[0014] 4. When the utility model is used, the guide block with an arc-shaped cross section can guide the cut agglomerates to the cutting edges of other stirring rods for secondary cutting after the cutting edges cut the agglomerates, thereby improving the crushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;
[0016] Figure 2This is a cross-sectional view of the internal structure of the drying box and the crushing box of the utility model;
[0017] Figure 3 This is a schematic structural diagram of the interior of the drying box of the utility model from another perspective.
[0018] Explanation of the reference numerals: 100, support frame; 200, drying box; 201, guide plate; 202, heat collecting frame; 203, baffle; 204, discharge pipe; 205, hot air blower body; 300, feed pipe; 400, crushing box; 401, feed pipe; 402, heating chamber; 403, electric heating wire; 404, ventilation pipe; 405, fan; 406, air pipe; 407, diverter pipe; 408, connecting pipe; 500, crushing mechanism; 501, motor; 502, stirring column; 503, stirring rod; 504, cutting blade; 505, guide block. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.
[0020] According to one embodiment of the utility model, Figure 1 , Figure 2 and Figure 3As shown: This embodiment provides a heat circulation drying box for chemical reagent production, including a support frame 100, a drying box 200 is arranged on the upper surface of the support frame 100, two guide plates 201 are arranged on both sides of the drying box 200, and the guide plates 201 are arranged obliquely, and a heat collecting frame 202 is arranged on the lower surface of the guide plate 201, and a discharge pipe 204 is arranged on one side of the lower inner wall of the drying box 200, a support column is arranged at the center of the upper surface of the drying box 200, and a crushing box 400 is arranged on the upper end of the support column, and a feeding pipe 300 is arranged on one side of the lower surface of the crushing box 400, and the lower end of the feeding pipe 300 passes through the upper wall of the drying box 200, and a feeding pipe 401 is arranged on one side of the upper surface of the crushing box 400, and the crushing box 400 is arranged inside. A crushing mechanism 500 is provided for crushing the agglomerates. A heating chamber 402 is provided on the inner wall of the crushing box 400. An electric heating wire 403 is installed in the heating chamber 402. A ventilation hole is provided on one side of the outer wall of the crushing box 400, and the ventilation hole extends to the inside of the heating chamber 402. A fan 405 is provided at the center of the rear wall of the drying box 200. An air supply pipe 406 is provided on the lower surface of the crushing box 400. The upper end of the air supply pipe 406 passes through the lower wall of the crushing box 400 and extends to the inside of the heating chamber 402. The lower end of the air supply pipe 406 is connected to the input end of the fan 405. A shunt pipe 407 is provided at the output end of the fan 405. The shunt pipe 407 is located inside the drying box 200. The upper and lower sides of the surface of the shunt pipe 407 are provided with Two connecting pipes 408 are respectively connected to one side of the heat collecting frame 202, and an exhaust port is opened on one side of the surface of the heat collecting frame 202. The staff pours the chemical reagent powder to be dried into the crushing box 400 through the feeding pipe 401, starts the electric heating wire 403 to preliminarily heat and dry the reagent in the crushing box 400 through the heating chamber 402, and at the same time, the lumps in the reagent are crushed by the crushing mechanism 500. After the reagent lumps are crushed and preliminarily dried, the fan 405 is started, and the ventilation pipe 404 is opened, so that the fan 405 conveys the high-temperature air in the heating chamber 402 into the diversion pipe 407 through the air supply pipe 406, and then conveys it into the heat collecting frame through the two connecting pipes 408. 202, so that the guide plate 201 is heat-conducted by the heating of the heat collecting frame 202, and then the feed pipe 300 is opened to make the initially dried reagent fall on the guide plate 201, and the reagent rolls on the inclined guide plate 201. At the same time, the high temperature of the guide plate 201 performs secondary heating and drying on the reagent. Finally, the completely dried reagent is discharged and collected through the discharge pipe 204, and the hot air in the heat collecting frame 202 is discharged through the exhaust port. Through the cooperation between the heating chamber 402 and the heat collecting frame 202, the heat can be used for the secondary use to efficiently dry the chemical reagent, with good drying effect and improved resource utilization rate; baffles 203 are arranged on both sides of the guide plate 201, and the baffles 203 can prevent the reagent from rolling off from both sides of the guide plate 201;A hot air blower body 205 is provided on one side wall of the drying box 200. The output end of the hot air blower body 205 penetrates the outer side wall of the drying box 200, and the output end of the hot air blower 405 is located between the two guide plates 201. When the reagent rolls down on the guide plate 201, the hot air blower body 205 is started, and the hot air blower body 205 uses high-temperature hot air to perform the final drying of the reagent on the lower guide plate 201, thereby improving the drying uniformity. ;
[0021] According to another embodiment of the present invention, Figure 2 As shown, the pulverizing mechanism 500 includes a motor 501 arranged at the center of the upper surface of the pulverizing box 400, the output end of the motor 501 penetrates the upper wall of the pulverizing box 400, and the output end of the motor 501 is connected to a stirring column 502, a plurality of stirring rods 503 are evenly arranged on the surface of the stirring column 502, and a cutting blade 504 is arranged on one side of the surface of the stirring rod 503. When the staff starts the motor 501, the output end of the motor 501 drives the stirring column 502 and the stirring rod 503 to rotate, and the cutting blades 504 on the surfaces of the plurality of stirring rods 503 are used to The lumps in the reagent are crushed, thereby improving the drying effect; the stirring rods 503 are staggered up and down, and the staggered stirring rods 503 can increase the stirring and crushing range, thereby further improving the crushing effect; the upper and lower sides of the surface of the stirring rod 503 are provided with guide blocks 505, and the cross-section of the guide block 505 is arc-shaped. After the cutting blade 504 cuts the lumps, the guide block 505 with the arc-shaped cross-section can guide the cut lumps to the cutting blade 504 of other stirring rods 503 for secondary cutting, thereby improving the crushing efficiency.
[0022] The use of this utility model:
[0023] The staff pours the chemical reagent powder to be dried into the crushing box 400 through the feeding pipe 401, starts the electric heating wire 403 to preliminarily heat and dry the reagent in the crushing box 400 through the heating chamber 402, and starts the motor 501 at the same time. The output end of the motor 501 drives the stirring column 502 and the stirring rod 503 to rotate, and the lumps in the reagent are crushed by the cutting edges 504 on the surfaces of the multiple stirring rods 503. At the same time, the guide block 505 with an arc-shaped cross section can guide the cut lumps to the cutting edges 504 of other stirring rods 503 for secondary cutting after the cutting edges 504 cut the lumps. After the reagent lumps are crushed and preliminarily dried, the fan 405 is started, and the ventilation pipe 404 is opened to allow the fan 405 to vent. The high-temperature air in the heating chamber 402 is transported into the diversion pipe 407 through the air delivery pipe 406, and then transported into the heat collecting frame 202 through the two connecting pipes 408, so that the heat of the heat collecting frame 202 is conducted to the guide plate 201, and then the delivery pipe 300 is opened to allow the initially dried reagent to fall on the guide plate 201, and the reagent rolls on the inclined guide plate 201. At the same time, the high temperature of the guide plate 201 performs secondary heating and drying on the reagent, and finally the completely dried reagent is discharged and collected through the discharge pipe 204, and the hot air in the heat collecting frame 202 is discharged through the exhaust port. Through the cooperation between the heating chamber 402 and the heat collecting frame 202, the heat can be reused for a second time to efficiently dry the chemical reagent, with a good drying effect and improved resource utilization.
[0024] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A thermal cycle drying oven for chemical reagent production, comprising a support frame (100), characterized in that: A drying box (200) is arranged on the upper surface of the support frame (100), two guide plates (201) are arranged on both sides of the drying box (200), and the guide plates (201) are arranged in an inclined manner, a heat collecting frame (202) is arranged on the lower surface of the guide plate (201), a discharge pipe (204) is arranged on one side of the lower inner wall of the drying box (200), a support column is arranged at the center of the upper surface of the drying box (200), a crushing box (400) is arranged on the upper end of the support column, a feeding pipe (300) is arranged on one side of the lower surface of the crushing box (400), the lower end of the feeding pipe (300) passes through the upper wall of the drying box (200), a feeding pipe (401) is arranged on one side of the upper surface of the crushing box (400), a crushing mechanism (500) for crushing agglomerates is arranged inside the crushing box (400), and a heating chamber (402) is opened on the inner wall of the crushing box (400), and the heating chamber (402) ) is installed with an electric heating wire (403), one side of the outer wall of the pulverizing box (400) is provided with an air vent, and the air vent extends to the inside of the heating chamber (402), a fan (405) is provided at the center of the rear wall of the drying box (200), and an air supply pipe (406) is provided on the lower surface of the pulverizing box (400), the upper end of the air supply pipe (406) passes through the lower wall of the pulverizing box (400) and extends to the inside of the heating chamber (402), the lower end of the air supply pipe (406) is connected to the input end of the fan (405), and a shunt pipe (407) is provided at the output end of the fan (405), and the shunt pipe (407) is located inside the drying box (200), and two connecting pipes (408) are provided on the upper and lower sides of the surface of the shunt pipe (407), and the two connecting pipes (408) are respectively connected to one side of the heat collecting frame (202), and an exhaust port is opened on one side of the surface of the heat collecting frame (202).
2. A thermal cycle drying oven for chemical reagent production as claimed in claim 1, characterized in that: Baffles (203) are provided on both sides of the material guide plate (201).
3. A thermal cycle drying oven for chemical reagent production as claimed in claim 1, characterized in that: The pulverizing mechanism (500) comprises a motor (501) arranged at the center of the upper surface of the pulverizing box (400), the output end of the motor (501) passes through the upper wall of the pulverizing box (400), and the output end of the motor (501) is connected to a stirring column (502), a plurality of stirring rods (503) are evenly arranged on the surface of the stirring column (502), and a cutting blade (504) is arranged on one side of the surface of the stirring rod (503).
4. A thermal cycle drying oven for chemical reagent production as claimed in claim 3, characterized in that: The stirring rods (503) are arranged in an up-and-down staggered manner.
5. A thermal cycle drying oven for chemical reagent production as claimed in claim 3, characterized in that: Material guide blocks (505) are provided on both upper and lower sides of the surface of the stirring rod (503), and the cross section of the material guide block (505) is arc-shaped.
6. A thermal cycle drying oven for chemical reagent production as claimed in claim 1, characterized in that: A hot air blower body (205) is disposed on one side wall of the drying box (200), an output end of the hot air blower body (205) passes through the outer side wall of the drying box (200), and an output end of the hot air blower (405) is located between the two material guide plates (201).