Sugar alcohol crystal drying and aging system
By designing a drying and aging system for sugar alcohol crystals, the problems of low drying efficiency and wasted storage space were solved, achieving efficient drying and aging, reducing the risk of clumping, and simplifying the operation process.
Patent Information
- Application Number
- CN202422987561.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing technologies for drying sugar alcohol crystals have low drying efficiency, low thermal energy utilization, and incomplete drying, which leads to easy product clumping and wasted storage space.
Design a drying and aging system for sugar alcohol crystals, including a drying cylinder, with a feed inlet, a discharge outlet, an exhaust outlet, and a multi-layer air intake device, combined with a blower, heat exchanger, temperature sensor, and air volume regulating valve to automatically adjust the drying and aging temperature, ensuring that the product completes the aging process inside the drying cylinder.
It improves drying efficiency, reduces the risk of clumping, saves storage space, and is easy to operate. The product maintains good flowability after aging in the drying drum.
Smart Images
Figure CN223460706U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sugar alcohol drying technical field relates to a kind of drying and aging system of sugar alcohol crystal. BACKGROUND
[0002] Sugar alcohol product is generally dried by fluidized bed after centrifugation, and the dried sugar alcohol crystal material is directly stored in the silo, and then packaged. The fluidized bed has low drying efficiency, low heat utilization rate and incomplete drying. The dried sugar alcohol crystal product is directly packaged, which is prone to "reverse moisture agglomeration" due to rapid cooling. Some sugar alcohol crystals are first aged in an aging bin before packaging. UTILITY MODEL CONTENT
[0003] The utility model provides a drying and aging system for sugar alcohol crystals, which simultaneously performs drying and aging treatment, thereby saving storage space.
[0004] The utility model is implemented as follows: a drying and aging system for sugar alcohol crystals is provided, which includes a drying cylinder for storing sugar alcohol crystals. An inlet, an outlet and an exhaust port are arranged on the drying cylinder. The inlet and the exhaust port are arranged at the top of the drying cylinder, and the outlet is arranged at the bottom of the drying cylinder. At least one layer of air inlet device is arranged at the lower part of the drying cylinder. Each layer of air inlet device is provided with a plurality of air inlets that are in communication with the inside of the drying cylinder. Each air inlet is in communication with the air outlet of a rotary dehumidifier through an air inlet pipeline. A blower, a heat exchanger, a temperature sensor, a flow sensor and an air volume regulating valve are arranged in sequence on the air inlet pipeline. An exhaust port is connected to an exhaust pipeline, and an induced draft fan and a humidity sensor are arranged on the exhaust pipeline.
[0005] Further, three layers of air inlet devices are arranged at the lower part of the drying cylinder, and each layer of air inlet device is provided with eight air inlets that are in communication with the inside of the drying cylinder.
[0006] Further, the outlet is connected to an outlet pipeline, and an outlet valve and a rotary valve are arranged in sequence on the outlet pipeline.
[0007] Further, a high-level sensor and a low-level sensor are further arranged on the drying cylinder.
[0008] Further, the control signals of the air volume regulating valve and the flow sensor are interlocked.
[0009] Further, the heat exchanger is a fin heat exchanger, and a steam regulating valve is arranged on the steam pipeline of the fin heat exchanger. The control signals of the steam regulating valve and the temperature sensor are interlocked.
[0010] Compared with the prior art, the sugar alcohol crystal drying and aging system has the advantages that the drying cylinder is simple in structure and convenient to operate, the sugar alcohol crystal can be directly aged in the drying cylinder after drying, the sugar alcohol crystal material after aging has good flowability, the risk of caking can be effectively reduced, and storage space is saved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structure principle schematic view of a preferred embodiment of the utility model;
[0012] Figure 2 It is Figure 1 It is the arrangement schematic view of the air inlet of the air inlet device. DETAILED DESCRIPTION
[0013] In order to make the technical problems, technical schemes and beneficial effects to be solved in the utility model more clearly understood, the utility model is further described in detail in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0014] Please refer to Figure 1 And Figure 2 The preferred embodiment of the sugar alcohol crystal drying and aging system of the utility model, including the drying cylinder 1 of storing sugar alcohol crystal, respectively setting up the feed inlet 101, the discharge port 102 and the exhaust port 103 on the drying cylinder 1. The feed inlet 101 and the exhaust port 103 are arranged at the top of the drying cylinder 1, and the discharge port 102 is arranged at the bottom of the drying cylinder 1.
[0015] At least one layer of air inlet device 2 is arranged at the lower part of the drying cylinder 1, and a plurality of air inlets 21 are arranged in each layer of air inlet device 2 and communicated with the inside of the drying cylinder 1, and each air inlet 21 is communicated with the air outlet port of the rotary dehumidifier 3 through the air inlet pipeline 22. The air inlet pipeline 22 is sequentially provided with a supply fan 4, a heat exchanger 5, a temperature sensor 6, a flow sensor 7 and a wind volume regulating valve 8, the exhaust port 103 is communicated with the exhaust duct 9, and the exhaust duct 9 is respectively provided with an air induction fan 10 and a humidity sensor 11.
[0016] In the embodiment, three layers of air inlet devices 2 are arranged at the lower part of the drying cylinder 1, and each layer of air inlet devices 2 is provided with eight air inlets 21 respectively communicating with the inside of the drying cylinder 1.
[0017] The discharge port 102 communicates with a discharge pipeline 12, and a discharge valve 13 and a rotary valve 14 are sequentially arranged on the discharge pipeline 12. When the discharge valve 13 and the rotary valve 14 are opened, the sugar alcohol crystal in the drying cylinder 1 is discharged from the discharge port 102. When the discharge valve 13 and the rotary valve 14 are closed respectively, the discharging is stopped.
[0018] A high material level sensor 15 and a low material level sensor 16 are further arranged on the drying cylinder 1 respectively. When the sugar alcohol crystal in the drying cylinder 1 reaches the position of the high material level sensor 15, the feeding is stopped. When the sugar alcohol crystal in the drying cylinder 1 reaches the low material level sensor 16, the discharge valve 13 and the rotary valve 14 are closed respectively, and the discharging is stopped.
[0019] The air volume regulating valve 8 and the control signal of the flow sensor 7 are interlocked.
[0020] The heat exchanger 5 is a fin heat exchanger, and a steam regulating valve 18 is arranged on a steam pipeline 17 of the fin heat exchanger. The steam regulating valve 18 and the control signal of the temperature sensor 6 are interlocked, so that the drying temperature and the aging temperature are automatically adjusted.
[0021] When the drying cylinder 1 is in a drying state, the air dehumidified by the rotary dehumidifier 3 is heated by the heat exchanger 5 and then enters the drying cylinder 1 through the air inlets 21 to dry the material.
[0022] Through the heat exchanger 5, the drying temperature is adjusted to 40-100 DEG C, and the drying time is 2-10 h. After drying, the aging temperature is adjusted to 20-28 DEG C through the heat exchanger 5.
[0023] The height-diameter ratio of the drying cylinder 1 is 3:1-6:1.
[0024] The outlet air temperature of the rotary dehumidifier 3 is controlled to be 10-25 DEG C, and the absolute humidity is controlled to be 0.5-2.0 g / kg dry air.
[0025] After the sugar alcohol crystal is dried and aged by using the sugar alcohol crystal drying and aging system, the sugar alcohol crystal can be kept from caking for more than 6 months.
[0026] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A drying and aging system of sugar alcohol crystals, comprising a drying cylinder for storing sugar alcohol crystals, a feeding port, a discharging port and an exhaust port being provided on the drying cylinder respectively, the feeding port and the exhaust port being provided at the top of the drying cylinder, and the discharging port being provided at the bottom of the drying cylinder, characterized in that, At least one layer of air inlet device is arranged at the lower part of the drying cylinder, each layer of air inlet device is provided with several air inlets which are communicated with the inside of the drying cylinder, each air inlet is communicated with the air outlet of the rotary dehumidifier through air inlet pipeline, a supply fan, a heat exchanger, a temperature sensor, a flow sensor and an air volume regulating valve are arranged on the air inlet pipeline in sequence, an air outlet is communicated with an air outlet pipeline, an air induction fan and a humidity sensor are arranged on the air outlet pipeline respectively.
2. The drying and aging system of sugar alcohol crystals as claimed in claim 1, wherein, Three layers of air inlet device are arranged at the lower part of the drying cylinder, each layer of air inlet device is provided with eight air inlets which are communicated with the inside of the drying cylinder respectively.
3. The drying and aging system of sugar alcohol crystals as claimed in claim 1, wherein, The discharge port is communicated with a discharge pipeline, a discharge valve and a rotary valve are arranged on the discharge pipeline in sequence.
4. The drying and aging system of sugar alcohol crystals as claimed in claim 1, wherein, High and low material level sensors are further arranged on the drying cylinder respectively.
5. The drying and aging system of sugar alcohol crystals as claimed in claim 1, wherein, The control signals of the air volume regulating valve and the flow sensor are interlocked.
6. The drying and aging system of sugar alcohol crystals as claimed in claim 1, wherein, The heat exchanger is a fin heat exchanger, a steam regulating valve is arranged on the steam pipeline of the fin heat exchanger, and the control signals of the steam regulating valve and the temperature sensor are interlocked.