Pharmaceutical horizontal fluidized bed dryer
By setting up an automatic flushing system of hard water pipes and rotary nozzles in a horizontal fluidized bed dryer, and combining the hot air transport system of the intake pipe and the shunt pipe, the problem of residual debris in the inner cavity is solved, automatic cleaning and efficient drying are achieved, and labor burden for workers is reduced.
Patent Information
- Application Number
- CN202422207617.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-10
AI Technical Summary
After use, the existing horizontal fluidized bed dryer still has fine debris on the side walls of its inner cavity, causing workers to need to manually clean it and increase labor burden.
A horizontal fluidized bed dryer for pharmaceuticals is designed. By setting up a hard water pipe and a rotating nozzle, the rotating nozzle is driven to automatically flush the inner wall with an electric push rod, and hot air is uniformly transported through the intake pipe and the shunt pipe for drying.
Automatic inner wall cleaning is realized, reducing the labor burden of workers, and improving drying efficiency, making it easier for the next use of the equipment.
Smart Images

Figure CN223113764U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dryers, in particular to a horizontal fluidized bed dryer for pharmaceutical use. Background Technique
[0002] Horizontal fluidized bed drying is widely used in industries such as pharmaceuticals, chemicals, and food processing. Hot air formed by heating air is introduced into the fluidized bed body to continuously blow the wet material. Since the wet material is in a boiling state under the action of wind force and makes full contact with the hot air, the wet material can be dried in a relatively short time.
[0003] After the existing horizontal fluidized bed dryer is used, a part of fine debris still remains on the inner cavity side wall. In order to ensure the drying quality of the wet material by the horizontal fluidized bed dryer, workers need to manually clean the inside of the equipment, which increases the labor burden of the staff and is not convenient for the staff to use. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a horizontal fluidized bed dryer for pharmaceutical use to solve the problem that after the existing horizontal fluidized bed dryer is used, a part of fine debris still remains on the inner cavity side wall. In order to ensure the drying quality of the wet material by the horizontal fluidized bed dryer, workers need to manually clean the inside of the equipment, which increases the labor burden of the staff and is not convenient for the staff to use mentioned in the above background technique.
[0005] To achieve the above object, the utility model provides the following technical solution: A horizontal fluidized bed dryer for pharmaceutical use, including a box body, an outlet box door is arranged at the right end of the box body, an inlet box door is arranged at the left end of the box body, supporting legs are fixedly connected to the bottom of the box body, an air inlet cylinder is fixedly communicated with the bottom of the box body, an air inlet pipe is fixedly communicated with the bottom of the air inlet cylinder, a pipe cap is arranged at the bottom of the air inlet pipe, a shunt pipe is fixedly communicated with the surface of the air inlet pipe, a hot air blower is fixedly communicated with the right end of the shunt pipe, an air suction pipe is fixedly communicated with the right end of the hot air blower, a water tank is fixedly connected to the left side of the top of the box body, a water pump is fixedly communicated with the top of the water tank, a water suction pipe is fixedly communicated with the left end of the water pump, a water delivery hose is fixedly communicated with the upper side of the water pump, a rigid water delivery pipe is fixedly communicated with the right end of the water delivery hose, and a rotary spray head is fixedly communicated with the bottom of the rigid water delivery pipe. An electric push rod is fixedly connected to the top of the box body, and a connecting block is fixedly connected to the bottom of the electric push rod.
[0006] Preferably, the number of the air inlet pipes is several, and several air inlet pipes are linearly arranged in an array on the surface of the shunt pipe, and the distance between several air inlet pipes is the same.
[0007] With the above technical solution, by setting up an air inlet pipe, a shunt pipe, etc. and using them in cooperation with the air inlet cylinder, the shunt pipe can transport the high-temperature air generated by the hot air blower into the air inlet cylinder through the shunt pipe, and the air inlet cylinder evenly transports the high-temperature air into the interior of the box body, thereby improving the drying efficiency and facilitating use.
[0008] Preferably, the number of the air inlet cylinders is several, and several of the air inlet cylinders are linearly arrayed on the tops of several of the air inlet pipes, and several of the air inlet cylinders communicate with the interior of the box body.
[0009] Preferably, the bottom of the electric push rod penetrates through the top wall of the box body and extends to the upper part inside the box body.
[0010] Preferably, the bottom of the rigid water delivery pipe penetrates through the top wall of the box body and extends to the upper part inside the box body, and the lower side surface of the rigid water delivery pipe is fixedly connected with the connecting block.
[0011] With the above technical solution, by setting up a rigid water delivery pipe, a box body, etc. and using them in cooperation with a rotating spray head, the rigid water delivery pipe transports water into the rotating spray head, and the rotating spray head then sprays the water at a high speed. The centrifugal force and reaction force generated when the water flow sprays will cause the spray head to rotate while spraying water, thereby automatically flushing the inner wall of the box body, reducing the labor burden of the staff, and facilitating the use by the staff.
[0012] Preferably, the bottom of the water suction pipe penetrates through the top wall of the water tank and extends to the bottom side inside the water tank.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] 1. For this horizontal fluidized bed dryer for pharmaceutical use, by setting up a rigid water delivery pipe, a box body, etc. and using them in cooperation with a rotating spray head, the rigid water delivery pipe transports water into the rotating spray head, and the rotating spray head then sprays the water at a high speed, thereby automatically flushing the inner wall of the box body, reducing the labor burden of the staff, and facilitating the use by the staff.
[0015] 2. For this horizontal fluidized bed dryer for pharmaceutical use, by setting up an air inlet pipe, a shunt pipe, etc. and using them in cooperation with an air inlet cylinder, the shunt pipe can transport the high-temperature air generated by the hot air blower into the air inlet cylinder through the shunt pipe, and the air inlet cylinder evenly transports the high-temperature air into the interior of the box body, thereby quickly drying the box body, improving the working efficiency, and facilitating the next use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a front view structural schematic diagram of the present utility model;
[0017] Figure 2 is a rear view structural schematic diagram of the present utility model;
[0018] Figure 3 This is a schematic diagram of the front cross-section structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the rotary nozzle of the utility model.
[0020] In the figure: 1, box body; 2, support leg; 3, shunt pipe; 4, intake cylinder; 5, intake pipe; 6, pipe cap; 7, hot air blower; 8, suction pipe; 9, discharge box door; 10, feed box door; 11, water tank; 12, water suction pipe; 13, water pump; 14, water delivery hose; 15, rigid water delivery pipe; 16, rotary nozzle; 17, electric push rod; 18, connecting block. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Embodiment 1:
[0023] Please refer to Figures 1 - 3 , a horizontal fluidized bed dryer for pharmaceutical use, including a box body 1, a discharge box door 9 is arranged at the right end of the box body 1, a feed box door 10 is arranged at the left end of the box body 1, support legs 2 are fixedly connected to the bottom of the box body 1, an intake cylinder 4 is fixedly communicated with the bottom of the box body 1, an intake pipe 5 is fixedly communicated with the bottom of the intake cylinder 4, a pipe cap 6 is arranged at the bottom of the intake pipe 5, a shunt pipe 3 is fixedly communicated with the surface of the intake pipe 5, a hot air blower 7 is fixedly communicated with the right end of the shunt pipe 3, a suction pipe 8 is fixedly communicated with the right end of the hot air blower 7, a water tank 11 is fixedly connected to the left side of the top of the box body 1, a water pump 13 is fixedly communicated with the top of the water tank 11, a water suction pipe 12 is fixedly communicated with the left end of the water pump 13, the bottom of the water suction pipe 12 penetrates through the top wall of the water tank 11 and extends to the inner bottom side of the water tank 11, a water delivery hose 14 is fixedly communicated with the upper side of the water pump 13, the right end of the water delivery hose 14 is fixedly communicated with a rigid water delivery pipe 15, the bottom of the rigid water delivery pipe 15 penetrates through the top wall of the box body 1 and extends to the upper part inside the box body 1, and the lower surface of the rigid water delivery pipe 15 is fixedly connected with a connecting block 18, a rotary nozzle 16 is fixedly communicated with the bottom of the rigid water delivery pipe 15, an electric push rod 17 is fixedly connected to the top of the box body 1, the bottom of the electric push rod 17 penetrates through the top wall of the box body 1 and extends to the upper part inside the box body 1, and a connecting block 18 is fixedly connected to the bottom of the electric push rod 17.
[0024] Working principle: During use, the staff places the raw materials to be dried inside the box body 1 through the feed box door 10, starts the hot air blower 7, the hot air blower 7 generates high-temperature air and transports it into the shunt pipe 3. The shunt pipe 3 can transport the high-temperature air generated by the hot air blower 7 into the air inlet cylinder 4 through the shunt pipe 3, and the air inlet cylinder 4 evenly transports the high-temperature air into the box body 1 to dry the raw materials. When it is necessary to clean the inside of the box body 1, the staff can start the water pump 13. The water pump 13 pumps water from the water tank 11 through the water suction pipe 12 and transports it into the rigid water delivery pipe 15 through the water delivery hose 14. The rigid water delivery pipe 15 transports the water into the rotary sprinkler 16, and the rotary sprinkler 16 then sprays the water at high speed. The centrifugal force and the reaction force generated when the water flow sprays will cause the sprinkler to rotate while spraying water, thereby automatically flushing the inner wall of the box body 1. By starting the electric push rod 17 to drive the connecting block 18 to move up and down, the connecting block 18 then drives the rotary sprinkler 16 to move up and down inside the box body 1 through the rigid water delivery pipe 15, thereby flushing all positions of the inner wall of the box body 1, which is convenient for the staff to use.
[0025] Compared with the related technology, a horizontal fluidized bed dryer for pharmaceutical use provided by the present utility model has the following beneficial effects: By arranging the rigid water delivery pipe 15, the box body 1, etc. and cooperating with the rotary sprinkler 16 for use, the rigid water delivery pipe 15 transports water into the rotary sprinkler 16, and the rotary sprinkler 16 then sprays the water at high speed, thereby automatically flushing the inner wall of the box body 1, reducing the labor burden of the staff and being convenient for the staff to use.
[0026] Embodiment 2:
[0027] Please refer to Figures 1 - 4 As shown in the figure, a support leg 2 is fixedly connected to the bottom of the box body 1, an air inlet cylinder 4 is fixedly communicated with the bottom of the box body 1, the number of the air inlet cylinders 4 is several, and several air inlet cylinders 4 are linearly arranged in an array on the top of several air inlet pipes 5, and several air inlet cylinders 4 are communicated with the inside of the box body 1. The bottom of the air inlet cylinder 4 is fixedly communicated with an air inlet pipe 5, the number of the air inlet pipes 5 is several, and several air inlet pipes 5 are linearly arranged in an array on the surface of the shunt pipe 3, and the distances between several air inlet pipes 5 are the same. A pipe cap 6 is arranged at the bottom of the air inlet pipe 5, the air inlet pipe 5 is fixedly communicated with the shunt pipe 3 on the surface, the right end of the shunt pipe 3 is fixedly communicated with a hot air blower 7, and the right end of the hot air blower 7 is fixedly communicated with an air suction pipe 8.
[0028] Working principle: When cleaning the inside of the box body 1, the staff can open the pipe cap 6 at the bottom of the air inlet pipe 5. The water flow sprayed by the rotating nozzle 16 and the impurities washed down flow into the bottom of the box body 1 together, and then flow into the air inlet pipe 5 through the air inlet cylinder 4, and then are discharged outside the box body 1 along with the air inlet pipe 5. At this time, the staff reinstalls the pipe cap 6 onto the air inlet pipe 5 and starts the hot air blower 7. The hot air blower 7 generates high-temperature air and transports it into the shunt pipe 3. The shunt pipe 3 can transport the high-temperature air generated by the hot air blower 7 into the air inlet cylinder 4 through the shunt pipe 3. The air inlet cylinder 4 then evenly transports the high-temperature air into the box body 1, thereby quickly drying the box body 1, improving work efficiency and facilitating the next use.
[0029] Compared with the related technology, a horizontal fluidized bed dryer for pharmaceutical use provided by the present utility model has the following beneficial effects: By arranging the air inlet pipe 5, the shunt pipe 3, etc. and cooperating with the air inlet cylinder 4 for use, the shunt pipe 3 can transport the high-temperature air generated by the hot air blower 7 into the air inlet cylinder 4 through the shunt pipe 3. The air inlet cylinder 4 then evenly transports the high-temperature air into the box body 1, thereby quickly drying the box body 1, improving work efficiency and facilitating the next use.
[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A horizontal fluidized bed dryer for pharmaceutical use, comprising a box body (1), characterized in that: A discharge box door (9) is provided at the right end of the box body (1), a feed box door (10) is provided at the left end of the box body (1), support legs (2) are fixedly connected to the bottom of the box body (1), an air inlet cylinder (4) is fixedly communicated with the bottom of the box body (1), an air inlet pipe (5) is fixedly communicated with the bottom of the air inlet cylinder (4), a pipe cap (6) is provided at the bottom of the air inlet pipe (5), a shunt pipe (3) is fixedly communicated with the surface of the air inlet pipe (5), a hot air blower (7) is fixedly communicated with the right end of the shunt pipe (3), an air suction pipe (8) is fixedly communicated with the right end of the hot air blower (7), a water tank (11) is fixedly connected to the left side of the top of the box body (1), a water pump (13) is fixedly communicated with the top of the water tank (11), a water suction pipe (12) is fixedly communicated with the left end of the water pump (13), a water delivery hose (14) is fixedly communicated with the upper side of the water pump (13), a rigid water delivery pipe (15) is fixedly communicated with the right end of the water delivery hose (14), a rotary nozzle (16) is fixedly communicated with the bottom of the rigid water delivery pipe (15), an electric push rod (17) is fixedly connected to the top of the box body (1), and a connecting block (18) is fixedly connected to the bottom of the electric push rod (17).
2. The horizontal fluidized bed dryer for pharmaceutical use according to claim 1, characterized in that: The number of the air inlet pipes (5) is several, and several air inlet pipes (5) are linearly arrayed on the surface of the shunt pipe (3), and the intervals between several air inlet pipes (5) are the same.
3. A horizontal fluidized bed dryer for pharmaceutical use according to claim 1, characterized in that: The number of the air inlet cylinders (4) is several, and several air inlet cylinders (4) are linearly arrayed on the tops of several air inlet pipes (5), and several air inlet cylinders (4) are communicated with the inside of the box body (1).
4. A horizontal fluidized bed dryer for pharmaceutical use according to claim 1, characterized in that: The bottom of the electric push rod (17) penetrates through the top wall of the box body (1) and extends to the upper part inside the box body (1).
5. A horizontal fluidized bed dryer for pharmaceutical use according to claim 1, characterized in that: The bottom of the rigid water delivery pipe (15) penetrates through the top wall of the box body (1) and extends to the upper part inside the box body (1), and the lower surface of the rigid water delivery pipe (15) is fixedly connected to the connecting block (18).
6. The horizontal fluidized bed dryer for pharmaceutical use according to claim 1, wherein: The bottom of the water suction pipe (12) penetrates through the top wall of the water tank (11) and extends to the bottom side inside the water tank (11).