Movable small drying tower
By designing a mobile small drying tower, the problem of high energy consumption in small-batch production of chemical fibers was solved, achieving flexible operation and cost reduction, and improving crystallization and drying effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CHENGBANG HIGH-TECH FIBER TECHNOLOGY CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-26
AI Technical Summary
In chemical fiber production, the use of large drying towers for small-batch production is energy-intensive and costly, and cannot be flexibly adjusted to meet the needs of different spinning positions.
Design a mobile small drying tower equipped with a storage cylinder, a hot air drying device, a vacuum feeding device, and a dividing cone. It can be moved to different spinning positions by rollers, and combined with hot air drying and vacuum feeding technology, it can achieve crystallization and drying of chips.
It reduces energy consumption and costs for small-batch production, improves operational flexibility, and enhances crystallization and drying effects.
Smart Images

Figure CN224285315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical fiber equipment technology, and in particular to a mobile small drying tower. Background Technology
[0002] In the field of chemical fiber production, functional fibers are typically produced using chip spinning, with the main processes including chip crystallization, drying, and melt spinning. The chip crystallization and drying processes consume significant amounts of energy. When producing the same type of chips, one drying tower can supply raw materials to multiple screws (spinning stations); however, when producing different types of chips, drying towers cannot be used interchangeably, necessitating the operation of different drying towers.
[0003] With market changes, personalized small orders are increasing. When there are few spinning stations, such as a single spinning station or two spinning stations, operating a conventional large drying tower alone would result in very high energy consumption, leading to reduced product profits or even losses. Therefore, how to reduce energy consumption and costs in small-batch production has become a pressing technical problem to be solved in this field. Utility Model Content
[0004] The purpose of this invention is to provide a mobile small drying tower to solve the problems of high energy consumption and high cost of using large drying towers in small-batch production, thereby achieving the effects of reducing energy consumption, saving costs, and flexible operation.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A portable small drying tower includes a storage cylinder, which is fixed on a mobile frame; the bottom of the storage cylinder is provided with a discharge port; the bottom of the mobile frame is provided with at least 4 rollers.
[0007] The mobile frame is equipped with a hot air drying device, which includes a hot air pipe that is connected to the lower cavity of the storage cylinder.
[0008] The present invention is further configured such that the hot air drying device also includes an air inlet pipe and a heating box, wherein the inlet and outlet ends of the heating box are respectively connected to the air inlet pipe and the hot air pipe.
[0009] The present invention is further configured such that: a glass rotor flow meter, a pressure gauge and a pressure regulating valve are provided on the air inlet pipe, the glass rotor flow meter is located downstream of the pressure gauge and the pressure gauge is located downstream of the pressure regulating valve.
[0010] The present invention is further configured such that: a dividing cone is fixed in the middle of the storage cylinder, the dividing cone dividing the storage cylinder into a crystallization chamber and a drying chamber arranged above and below.
[0011] The crystallization chamber is equipped with a stirrer, which is connected to a motor that drives it to rotate. The motor is fixed to the storage cylinder.
[0012] The present invention is further configured such that: the storage cylinder is connected to a vacuum feeding device;
[0013] The vacuum feeding device includes a gas-material separator installed at the top of the storage cylinder. A first vacuum tube is connected to the top of the gas-material separator and is connected to the lower part of the vacuum box. A second vacuum tube is connected to the upper part of the vacuum box, and the other end of the second vacuum tube is connected to the air inlet of the blower. The blower is fixed on a movable frame, and a filter cotton is provided in the middle of the vacuum box. The material discharge port at the bottom of the gas-material separator is connected to the storage cylinder.
[0014] The gas-material separator is connected to a suction pipe on its side.
[0015] The present invention is further configured such that the fan is a vortex fan.
[0016] The outstanding effect of this utility model is:
[0017] Compared with existing technologies, energy consumption and costs are reduced: When only 1-4 spinning stations produce special small batches of products, the use of the Benke small drying tower eliminates the need to start the original large drying tower, thereby reducing production costs and saving energy.
[0018] Flexible movement and operation: The bottom of the mobile frame is equipped with at least 4 rollers, which makes it easy to move the drying tower to the corresponding spinning position, realize flexible docking with different spinning positions, and make operation convenient.
[0019] Good crystallization and drying effect: Dry hot air enters from the bottom of the storage cylinder and exchanges heat with it in full contact with the opposite direction, thereby improving the crystallization and drying effect. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a partial sectional view of the present invention.
[0022] Reference numerals: 1. Storage cylinder; 11. Grid plate; 12. Dividing cone; 13. Crystallization chamber; 14. Drying chamber;
[0023] 2. Movable frame; 21. Casters;
[0024] 3. Hot air drying device; 31. Hot air duct; 32. Air inlet pipe; 33. Heating box; 34. Glass rotor flow meter; 35. Pressure gauge; 36. Pressure regulating valve;
[0025] 4. Mixer;
[0026] 5. Vacuum feeding device; 51. Gas-material separator; 52. First vacuum tube; 53. Vacuum box; 54. Second vacuum tube; 55. Blower; 56. Suction pipe. Detailed Implementation
[0027] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0028] The following is for reference Figures 1 to 2 The present invention will be described as follows:
[0029] A portable small drying tower, such as Figure 1 As shown, it includes a storage cylinder 1, which is fixed on a movable frame 2; the bottom of the storage cylinder 1 is provided with a discharge port 11; the bottom of the movable frame 2 is provided with at least 4 rollers 21.
[0030] The mobile frame 2 is equipped with a hot air drying device 3, which includes a hot air pipe 31 that is connected to the lower cavity of the storage cylinder 1.
[0031] In use, when a certain spinning station needs to produce a small batch of a certain product, the moving frame can move the drying tower to the corresponding spinning station position through rollers, and then the discharge port is connected to the intermediate material silo on the spinning station through the corresponding connector; the chips are stored in the storage cylinder, and the hot air drying device can crystallize and dry the chips in the storage cylinder.
[0032] The hot air drying device 3 also includes an air inlet pipe 32 and a heating chamber 33. The inlet and outlet ends of the heating chamber 33 are connected to the air inlet pipe 32 and the hot air pipe 31, respectively. An external high-pressure gas pipe is connected to the air inlet pipe. The high-pressure gas enters the heating chamber through the air inlet pipe to heat and dry the high-pressure gas. The dried high-pressure gas enters the bottom of the storage cylinder through the hot air pipe. The hot air can dry the slices and also facilitate the crystallization of the upper slices.
[0033] The air inlet pipe 32 is equipped with a glass rotor flow meter 34, a pressure gauge 35, and a pressure regulating valve 36. The glass rotor flow meter 34 is located downstream of the pressure gauge 35, and the pressure gauge 35 is located downstream of the pressure regulating valve 36. The glass rotor flow meter can monitor the flow rate of the incoming gas, and the pressure of the incoming gas can be adjusted by the pressure regulating valve and the pressure gauge.
[0034] The storage cylinder 1 is connected to a vacuum feeding device 5;
[0035] The vacuum feeding device 5 includes a gas-material separator 51 installed at the top of the storage cylinder 1. A first vacuum tube 52 is connected to the top of the gas-material separator 51. The first vacuum tube 52 is connected to the lower part of the vacuum box 53. A second vacuum tube 54 is connected to the upper part of the vacuum box 53. The other end of the second vacuum tube 54 is connected to the air inlet of the blower 55. The blower 55 is fixed on a movable frame. Filter cotton is provided in the middle of the vacuum box 53. The discharge port at the bottom of the gas-material separator 51 is connected to the storage cylinder.
[0036] The gas separator 51 is connected to a suction pipe 56 on its side.
[0037] The blower generates negative pressure through its inlet pipe, which then evacuates the vacuum chamber through the second vacuum pipe, creating a negative pressure inside. This negative pressure is then evacuated through the first vacuum pipe to the gas-material separator, also creating a negative pressure inside. Since the suction pipe is connected to the gas-material separator, it is also under negative pressure. When the end of the suction pipe is placed into the slicer, the slices are transported to the gas-material separator. The slices then enter the storage cylinder, facilitating slice loading and reducing worker workload.
[0038] The fan 55 is a vortex fan, which has a better air extraction effect.
[0039] like Figure 2 As shown, a dividing cone 21 is fixed in the middle of the storage cylinder 1, and the dividing cone 21 divides the storage cylinder 1 into a crystallization chamber 13 and a drying chamber 14 arranged above and below.
[0040] The crystallization chamber 13 is equipped with a stirrer 4, which is connected to a motor that drives it to rotate. The motor is fixed on the storage cylinder 1.
[0041] Hot air enters from the bottom of the storage cylinder, which first dries the slices in the drying chamber. Then, the hot air moves upward to further heat the slices in the crystallization chamber, thereby effectively dehydrating and crystallizing the slices. The crystallization effect can be further improved by setting up an agitator.
[0042] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model. These improvements and modifications assumed above should also be considered within the protection scope of the present utility model.
Claims
1. A portable small drying tower comprising a storage cylinder (1), characterized in that: The storage cylinder (1) is fixed on the movable frame (2); the bottom of the storage cylinder (1) is provided with a discharge port (11); the bottom of the movable frame (2) is provided with at least 4 rollers (21). The mobile frame (2) is equipped with a hot air drying device (3), which includes a hot air pipe (31) and is connected to the lower cavity of the storage cylinder (1).
2. The portable small drying tower according to claim 1, characterized in that: The hot air drying device (3) also includes an air inlet pipe (32) and a heating box (33), with the inlet and outlet ends of the heating box (33) connected to the air inlet pipe (32) and the hot air pipe (31) respectively.
3. A portable small drying tower according to claim 2, characterized in that: The air inlet pipe (32) is equipped with a glass rotor flow meter (34), a pressure gauge (35) and a pressure regulating valve (36). The glass rotor flow meter (34) is located downstream of the pressure gauge (35), and the pressure gauge (35) is located downstream of the pressure regulating valve (36).
4. A portable small drying tower according to claim 1, characterized in that: A dividing cone (12) is fixed in the middle of the storage cylinder (1), which divides the storage cylinder (1) into a crystallization chamber (13) and a drying chamber (14) arranged above and below.
5. A portable small drying tower according to claim 4, characterized in that: The crystallization chamber (13) is equipped with a stirrer (4).
6. A portable small drying tower according to claim 1, characterized in that: The storage cylinder (1) is connected to a vacuum feeding device (5); The vacuum feeding device (5) includes a gas separator (51) installed at the top of the storage cylinder (1). The top of the gas separator (51) is connected to a first vacuum tube (52). The first vacuum tube (52) is connected to the lower part of the vacuum box (53). The upper part of the vacuum box (53) is connected to a second vacuum tube (54). The other end of the second vacuum tube (54) is connected to the air inlet of the blower (55). The gas separator (51) is connected to a suction pipe (56) on its side.
7. A portable small drying tower according to claim 6, characterized in that: The fan (55) is a vortex fan.