Steam dryer
By integrating screening and stirring components into the steam dryer, the problem of needing additional equipment for screening after drying is solved, achieving efficient drying and automatic grading of materials, improving production efficiency and reducing material loss and pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-27
AI Technical Summary
In the production of 8-hydroxyquinoline and its derivatives, existing steam dryers require additional equipment for screening and grading after drying, which increases the number of operation steps and is prone to material loss or contamination.
A steam dryer with a screening component and a stirring component was designed. After the material is fed in through the feed pipe, it exchanges heat with the drying cylinder through the jacket. Combined with stirring by the stirring rod and dehumidification by the vacuum pump, the material is discharged after drying by tilting the jacket with an electric push rod, and then classified and screened by a vibrating motor.
It achieves efficient drying and automatic grading of materials, reduces operation steps, avoids material loss and pollution, and improves production efficiency.
Smart Images

Figure CN224050894U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the drying device used in chemical production, specifically is a steam drier. BACKGROUND
[0002] In the production process of 8-hydroxyquinoline and its derivatives (such as 8-hydroxyquinoline copper), drying is a crucial link, for the solvent or moisture in the wet material after reaction is effectively removed, the quality and purity of finished product are guaranteed, and the steam drier is usually used to dry 8-hydroxyquinoline when drying.
[0003] The existing steam drier only has basic drying function, and its main role is to make the moisture inside material volatilize through heat conduction. However, after drying, additional equipment is usually needed to screen and grade the material, and after drying, the material may need to be transferred from the drier to the screening equipment by manual handling or conveying device, which not only increases the operation steps, but also easily causes material loss or pollution. SUMMARY
[0004] The utility model aims at providing a steam drier to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A steam drier, comprising:
[0007] A bottom plate;
[0008] A jacket, which is arranged above the bottom plate;
[0009] A drying cylinder, which is installed inside the jacket;
[0010] Further comprising a rotating seat, which is installed on both sides of the top of the bottom plate, and a support seat is installed on both sides of the bottom of the jacket, the support seat on one side is rotatably connected to the top of the rotating seat, and an electric push rod is rotatably connected to both sides of the top of the bottom plate, the support seat on the other side is rotatably connected to the output end of the electric push rod, a discharge port is installed on one side of the drying cylinder, a feeding pipe is installed on the top of the drying cylinder, and a screening assembly for screening the dried material is arranged on the bottom plate.
[0011] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:
[0012] In an alternative: the screening assembly comprises a first screening plate arranged below the discharge port, a second screening plate arranged below the first screening plate, a connecting plate arranged between the first screening plate and the second screening plate, a vibration motor arranged at the bottom of the second screening plate, springs arranged around the bottom of the second screening plate, fixed blocks arranged at the bottom end of the springs, and receiving boxes arranged at the top of the bottom plate.
[0013] In an alternative: the jacket is provided with a stirring assembly on one side for stirring the material.
[0014] In an alternative: the stirring assembly comprises a motor arranged on one side of the jacket, a stirring rod arranged at the output end of the motor, and a plurality of stirring blades arranged on the outer wall of the stirring rod.
[0015] In an alternative: the plurality of stirring blades are arranged alternately.
[0016] In an alternative: the bottom of the jacket is provided with a hopper, and electromagnetic valves are arranged at the discharge end of the hopper and the discharge port.
[0017] In an alternative: the jacket is provided with an air inlet pipe on one side.
[0018] In an alternative: the top of the jacket is provided with a fixed block, a vacuum pump is arranged at the top of the fixed block, and the suction end of the vacuum pump is communicated with the drying cylinder.
[0019] Compared with the prior art, the present application has the following advantages:
[0020] The material is fed into the drying cylinder through the feeding pipe and sealed, the steam exchanges heat with the jacket and the drying cylinder, the material inside is heated uniformly, the stirring rod and the stirring blades are started to perform dynamic stirring, the drying process of the material is accelerated, the moisture is extracted by the vacuum pump to further improve the drying efficiency, after the drying is completed, the support seat is adjusted by the electric push rod, the jacket and the drying cylinder are inclined as a whole, the material is discharged from the discharge port, the discharged material is classified by the multi-layer screening plate driven by the vibration motor, and finally collected in the receiving box, so that the material is accurately classified. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 FIG. 1 is a structural schematic diagram of the present application.
[0022] Figure 2 FIG. 2 is a partial cutaway structural schematic diagram of the present application.
[0023] Figure 3 FIG. 3 is a side view structural schematic diagram of the screening assembly in the present application.
[0024] Wherein: 100, bottom plate; 200, jacket; 300, drying cylinder; 401, rotating seat; 402, support seat; 403, electric push rod; 404, discharge port; 405, feeding pipe; 501, first sieve plate; 502, second sieve plate; 503, vibration motor; 504, fixed block; 505, receiving box; 506, spring; 601, motor; 602, stirring rod; 603, stirring blade; 701, hopper; 702, electromagnetic valve; 703, air inlet pipe; 801, fixed plate; 802, vacuum pump. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the help of the drawings and examples.
[0026] In one embodiment, as shown in Figures 1-3 A steam dryer comprises a bottom plate 100, a jacket 200, a drying cylinder 300 and a rotating seat 401, the jacket 200 is arranged above the bottom plate 100, the drying cylinder 300 is installed inside the jacket 200, the rotating seat 401 is installed on both sides of the top of the bottom plate 100, support seats 402 are installed on both sides of the bottom of the jacket 200, the support seat 402 on one side is rotatably connected with the top of the rotating seat 401, electric push rods 403 are also rotatably connected with both sides of the top of the bottom plate 100, the support seat 402 on the other side is rotatably connected with the output end of the electric push rod 403, a discharge port 404 is installed on one side of the drying cylinder 300, a feeding pipe 405 is installed on the top of the drying cylinder 300, and a sieve assembly for sieving the dried materials is arranged on the bottom plate 100; by starting the electric push rod 403, the support seat 402 on one side is driven to move up and down, and the support seat 402 on the other side is driven to rotate on the rotating seat 401, so that the jacket 200 is inclined, and the materials in the drying cylinder 300 are discharged through the discharge port 404.
[0027] In one embodiment, as shown in Figure 1 and Figure 3 The sieve assembly comprises a first sieve plate 501, the first sieve plate 501 is arranged below the discharge port 404, a second sieve plate 502 is arranged below the first sieve plate 501, a connecting plate is installed between the first sieve plate 501 and the second sieve plate 502, a vibration motor 503 is arranged at the bottom of the second sieve plate 502, springs 506 are installed around the bottom of the second sieve plate 502, fixed blocks 504 are installed at the bottom end of the springs 506, and receiving boxes 505 are arranged on both sides of the top of the bottom plate 100; by starting the vibration motor 503, the second sieve plate 502 and the first sieve plate 501 are driven to vibrate synchronously, the dried materials are sieved in multiple layers, and the materials are collected in the receiving boxes 505 after sieving.
[0028] In one embodiment, as shown in Figure 2 The stirring assembly comprises a motor 601 mounted on one side of the jacket 200, the output end of the motor 601 is provided with a stirring rod 602, the outer wall of the stirring rod 602 is rotatably connected to the drying cylinder 300, and the outer wall of the stirring rod 602 is provided with a plurality of stirring blades 603; by starting the motor 601, the stirring rod 602 is driven to rotate, thereby driving the stirring blades 603 to stir the material.
[0029] In one embodiment, as shown in Figure 2 The plurality of stirring blades 603 are staggered; it is convenient to stir the material in the drying cylinder 300, so that the material is dried more thoroughly.
[0030] In one embodiment, as shown in Figure 1 and Figure 2 The bottom of the jacket 200 is provided with a hopper 701, and the discharge end of the hopper 701 and the discharge port 404 are both provided with electromagnetic valves 702; by opening the electromagnetic valve at the hopper 701, the condensate in the jacket 200 is discharged, and by opening the electromagnetic valve at the discharge port 404, the material is discharged from the discharge port 404 to the first sieve plate 501.
[0031] In one embodiment, as shown in Figure 1 and Figure 2 One side of the jacket 200 is provided with an air inlet pipe 703; by the air inlet pipe 703, the steam is discharged into the inside of the jacket 200, so as to facilitate heat exchange with the drying cylinder 300, and the material in the drying cylinder 300 is dried.
[0032] In one embodiment, as shown in Figure 1 and Figure 2 The top of the jacket 200 is provided with a fixed plate 801, the top of the fixed plate 801 is provided with a vacuum pump 802, and the suction end of the vacuum pump 802 is communicated with the drying cylinder 300; by opening the vacuum pump 802, the moisture in the drying cylinder 300 is extracted.
[0033] The above embodiment discloses a steam dryer, wherein the material to be dried is put into the inside of the drying cylinder 300 through the feeding pipe 405, then the feeding pipe 405 is sealed, then steam is discharged into the inside of the jacket 200 through the air inlet pipe 703, so as to facilitate heat exchange with the drying cylinder 300, so that the material in the inside of the drying cylinder 300 is dried, then the motor 601 is started to drive the stirring rod 602 to rotate, so as to drive the stirring blade 603 to stir the material, so that the material is dried more thoroughly, then the vacuum pump 802 is started to exhaust the moisture in the inside of the drying cylinder 300, so as to facilitate drying of the material, after the material is dried, the electric push rod 403 is started to drive the one side support base 402 to move up and down, and the other side support base 402 rotates on the rotating base 401, so as to tilt the jacket 200, so that the material in the inside of the drying cylinder 300 is discharged to the first screening plate 501 through the discharge port 404, at this time, the vibration motor 503 can be started to drive the second screening plate 502 and the first screening plate 501 to vibrate synchronously, so as to multi-layer screen the dried material, and the material is collected in the inside of the receiving box 505 after screening.
[0034] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A steam dryer, comprising: a bottom plate (100); a jacket (200) arranged above the bottom plate (100); a drying cylinder (300) installed inside the jacket (200); characterized in that further comprising rotating seats (401) installed on both sides of the top of the bottom plate (100), support seats (402) installed on both sides of the bottom of the jacket (200), the support seat (402) on one side being rotatably connected to the top of the rotating seat (401), electric push rods (403) rotatably connected to both sides of the top of the bottom plate (100), the support seat (402) on the other side being rotatably connected to the output end of the electric push rod (403), a discharge port (404) installed on one side of the drying cylinder (300), an inlet pipe (405) installed on the top of the drying cylinder (300), and a screening assembly arranged on the bottom plate (100) for screening the dried materials.
2. A steam dryer as claimed in claim 1, characterised in that, The screening assembly comprises a first screening plate (501) arranged below the discharge port (404), a second screening plate (502) arranged below the first screening plate (501), a connecting plate installed between the first screening plate (501) and the second screening plate (502), a vibration motor (503) arranged at the bottom of the second screening plate (502), springs (506) installed around the bottom of the second screening plate (502), fixed blocks (504) installed at the bottom end of the springs (506), and receiving boxes (505) arranged on both sides of the top of the bottom plate (100).
3. A steam dryer as claimed in claim 1, wherein, One side of the jacket (200) is provided with a stirring assembly for stirring the materials.
4. A steam dryer as claimed in claim 3, characterised in that The stirring assembly comprises a motor (601) installed on one side of the jacket (200), a stirring rod (602) installed at the output end of the motor (601), the outer wall of the stirring rod (602) being rotatably connected to the drying cylinder (300), and a plurality of stirring blades (603) installed on the outer wall of the stirring rod (602).
5. A steam dryer as claimed in claim 4, characterised in that, The stirring blades (603) are arranged alternately.
6. A steam dryer as claimed in claim 1, wherein, A hopper (701) is installed at the bottom of the jacket (200), and an electromagnetic valve (702) is installed on the discharge end of the hopper (701) and the discharge port (404).
7. A steam dryer as claimed in claim 1, wherein, One side of the jacket (200) is provided with an air inlet pipe (703).
8. A steam dryer as claimed in claim 1, wherein, A fixed plate (801) is installed on the top of the jacket (200), a vacuum pump (802) is installed on the top of the fixed plate (801), and the suction end of the vacuum pump (802) is communicated with the drying cylinder (300).