Low-temperature spray drying tower with efficient cyclone separator
By introducing a high-efficiency cyclone separator and impeller assembly into the low-temperature spray drying tower, the problem of camel milk powder adsorption on the inner wall of the drying tank was solved, achieving efficient collection of camel milk particles and energy saving.
Patent Information
- Application Number
- CN202520527320.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-25
AI Technical Summary
In the traditional low-temperature spray drying process, camel milk powder is adsorbed on the inner wall of the drying tank, resulting in waste and difficulty in cleaning, and may also cause spoilage and contamination.
It adopts a high-efficiency cyclone separator and impeller assembly. Camel milk particles are scraped off the inner wall of the drying tank by a scraper, and the impeller is driven to rotate by high-temperature airflow. Combined with the cyclone separator, the dried camel milk is collected, avoiding waste and saving cleaning work.
It effectively collects camel milk particles from the inner wall of the drying tank, reducing waste, minimizing cleaning workload, enabling heat recycling, and saving energy.
Smart Images

Figure CN223930699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of camel milk processing technology, specifically to a low-temperature spray drying tower with a high-efficiency cyclone separator. Background Technology
[0002] Camel milk can be dried to make camel milk powder. Currently, spray drying technology is widely used to convert liquid materials into dry, powdered products. Low-temperature spray drying is particularly favored because it effectively preserves the nutrients, bioactivity, and flavor compounds of heat-sensitive materials.
[0003] Traditional drying setups often result in some camel milk powder adhering to the inner wall of the drying tank. This is because the atomized liquid camel milk tends to disperse radially along the tank, causing some of the milk to fall onto the inner wall. This camel milk powder cannot be collected, leading to waste and increasing the workload of cleaning the drying tank. If this camel milk is not collected in time, it may also spoil and contaminate the inside of the drying tank. Utility Model Content
[0004] The purpose of this invention is to provide a low-temperature spray drying tower with a high-efficiency cyclone separator to solve the above problems, as detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a low-temperature spray drying tower with a high-efficiency cyclone separator, including a drying tank and a high-efficiency cyclone separator. The bottom of the drying tank is connected to the feed inlet of the cyclone separator through a second pipe. A sprayer that penetrates into the drying tank is fixedly connected to the top of the drying tank. A drying component is fixedly connected to the drying tank. A fan assembly is installed inside the drying tank. Several scrapers that contact the inner wall of the drying tank are fixedly connected to the rotating part of the fan assembly. The drying component can deliver high-temperature airflow into the drying tank and drive the fan assembly to rotate.
[0007] The aforementioned low-temperature spray drying tower with a high-efficiency cyclone separator connects the camel milk delivery pipe to the sprayer. The camel milk is atomized and sprayed into the drying tank through the sprayer. High-temperature gas is delivered into the drying tank through the drying component. The high-temperature air mixes with the atomized camel milk to quickly remove the moisture from the camel milk. The airflow of the drying component drives the impeller assembly to rotate, which in turn drives the scraper to rotate. The scraper removes camel milk particles from the inner wall of the drying tank. The dried camel milk is collected at the bottom of the drying tank and drawn into the high-efficiency cyclone separator. The high-efficiency cyclone separator separates and collects the dried camel milk, while clean air is discharged.
[0008] Preferably, the impeller assembly includes two mounting rings, which are fixedly connected to the inner wall of the drying tank. A connecting sleeve is rotatably connected between the two mounting rings. Several blades are obliquely and fixedly connected to the connecting sleeve on the side corresponding to the inner wall of the drying tank. The scraper is fixedly connected to the connecting sleeve.
[0009] Preferably, two retaining rings are fixedly connected to the connecting sleeve, and the upper and lower sides of the blade are respectively fixedly connected to the two retaining rings.
[0010] Preferably, the connecting sleeve has several through holes.
[0011] Preferably, the drying assembly includes a hot air blower, the output end of which is connected to the drying tank via an air supply pipe, and the air supply pipe corresponds to the blades.
[0012] Preferably, a shell is fixedly connected to the surface of the drying tank for heat preservation.
[0013] Preferably, the clean air discharge end of the high-efficiency cyclone separator is connected to the housing via a pipe one, and a pipe three is fixedly connected to the housing.
[0014] Preferably, the three ports of the pipe correspond to the air inlet of the hot air blower.
[0015] Preferably, a filter element is installed inside the pipe three for filtering dust.
[0016] Preferably, the sprayer is misaligned with the impeller assembly.
[0017] The beneficial effects are:
[0018] 1. Camel milk is atomized and sprayed into the drying tank through a sprayer. High-temperature gas is delivered into the drying tank through the drying component. The high-temperature air mixes with the atomized camel milk to quickly remove the moisture in the camel milk. The airflow of the drying component drives the impeller component to rotate, which in turn drives the scraper to rotate. The scraper scrapes off the camel milk particles on the inner wall of the drying tank. The dried camel milk is collected at the bottom of the drying tank and sucked into the high-efficiency cyclone separator, avoiding camel milk waste and saving the amount of work required to clean the inner wall of the drying tank later.
[0019] 2. The airflow temperature output from pipe three is higher than the ambient temperature. Through the cooperation of pipe one, casing and pipe three, the hot air blower draws in the air discharged from pipe three, realizing heat recycling and saving energy. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a front view structural diagram of the present invention;
[0022] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 3 This is a three-dimensional structural diagram of the wind turbine assembly of this utility model;
[0024] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the drying tank of this utility model;
[0025] Figure 5 This is a schematic diagram of the filter element installation position for this utility model.
[0026] The annotations in the attached figures are explained as follows:
[0027] 1. Drying tank; 2. Sprayer; 3. Drying assembly; 4. High-efficiency cyclone separator; 5. Housing; 6. Pipe 1; 7. Pipe 2; 8. Pipe 3; 9. Hot air blower; 10. Air supply duct; 11. Impeller assembly; 12. Scraper; 13. Mounting ring; 14. Connecting sleeve; 15. Retaining ring; 16. Blade; 17. Through hole; 18. Filter element. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] See Figures 1-5As shown, this utility model provides a low-temperature spray drying tower with a high-efficiency cyclone separator, including a drying tank 1 and a high-efficiency cyclone separator 4. The bottom of the drying tank 1 is connected to the feed inlet of the cyclone separator 4 through a pipe 2 7. A sprayer 2 that penetrates into the drying tank 1 is fixedly connected to the top of the drying tank 1. A drying assembly 3 is fixedly connected to the drying tank 1. A fan assembly 11 is provided inside the drying tank 1. Several scrapers 12 that contact the inner wall of the drying tank 1 are fixedly connected to the rotating part of the fan assembly 11. The drying assembly 3 can deliver high-temperature airflow into the drying tank 1 and drive the fan assembly 11 to rotate.
[0030] The top of the drying tank 1 is equipped with an exhaust vent to release the hot and humid gases from the camel milk. A filter screen is installed at the exhaust vent to prevent the camel milk powder from flowing out.
[0031] The high-efficiency cyclone separator 4 is existing technology, and the sprayer 2 is existing technology. The sprayer 2 can be a rotary sprayer, which has a better diffusion range.
[0032] As an optional implementation, the impeller assembly 11 includes two mounting rings 13, which are fixedly connected to the inner wall of the drying tank 1. A connecting sleeve 14 is rotatably connected between the two mounting rings 13. Several blades 16 are obliquely fixedly connected to the side of the connecting sleeve 14 corresponding to the inner wall of the drying tank 1. The scraper 12 is fixedly connected to the connecting sleeve 14. The hot air blower 9 drives the blades 16, causing the blades 16 to drive the connecting sleeve 14 to rotate. The connecting sleeve 14 can drive the scraper 12 to rotate.
[0033] Two retaining rings 15 are fixedly connected to the connecting sleeve 14, and the upper and lower sides of the blade 16 are fixedly connected to the two retaining rings 15 respectively.
[0034] The baffle ring 15 is used to concentrate the airflow and increase the power of the airflow to drive the blades 16.
[0035] The connecting sleeve 14 has several through holes 17. After the airflow pushes the blades 16, it enters the drying tank 1 through the through holes 17.
[0036] The drying assembly 3 includes a hot air blower 9. The output end of the hot air blower 9 is connected to the drying tank 1 through an air supply pipe 10, and the air supply pipe 10 corresponds to the blades 16. The output temperature of the hot air blower 9 meets the conventional process requirements for low-temperature processing of dairy products.
[0037] A casing 5 is fixedly connected to the surface of the drying tank 1 for heat preservation.
[0038] The clean air discharge end of the high-efficiency cyclone separator 4 is connected to the housing 5 through pipe 6. Pipe 8 is fixedly connected to the housing 5. Through the cooperation of pipe 6, housing 5 and pipe 8, the heat generated by the hot air blower 9 can be recycled, saving energy.
[0039] The port of pipe 38 corresponds to the air inlet of hot air blower 9. The air temperature output by pipe 38 is higher than the ambient temperature. Hot air blower 9 heats the air in pipe 38, which can reduce energy consumption.
[0040] A filter element 18 is installed inside the pipe 3 8 to filter dust and prevent dust from being sucked in by the hot air blower 9.
[0041] The sprayer 2 is misaligned with the impeller assembly 11. This arrangement prevents the atomized camel milk from being sprayed directly onto the impeller assembly 11. Since the scraper 12 cannot clean the surface of the impeller assembly 11, if the camel milk is adsorbed onto the impeller assembly 11, this part of the camel milk cannot be collected, resulting in waste.
[0042] Using the above structure, the camel milk delivery pipe is connected to the sprayer 2. The sprayer 2 atomizes the camel milk and sprays it into the drying tank 1. The drying assembly 3 delivers high-temperature gas into the drying tank 1. The high-temperature air mixes with the atomized camel milk to quickly remove the moisture from the camel milk. The airflow of the drying assembly 3 drives the impeller assembly 11 to rotate, which in turn drives the scraper 12 to rotate. The scraper 12 scrapes off the camel milk particles on the inner wall of the drying tank 1. The dried camel milk is collected at the bottom of the drying tank 1 and sucked into the high-efficiency cyclone separator 4. The high-efficiency cyclone separator 4 separates and collects the dried camel milk, and clean air is discharged.
[0043] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A low-temperature spray drying tower with a high-efficiency cyclone separator, characterized in that: The equipment includes a drying tank (1) and a high-efficiency cyclone separator (4). The bottom of the drying tank (1) is connected to the inlet of the cyclone separator (4) through a pipe (7). A sprayer (2) is fixedly connected to the top of the drying tank (1) and penetrates into the drying tank (1). A drying assembly (3) is fixedly connected to the drying tank (1). A fan assembly (11) is installed inside the drying tank (1). Several scrapers (12) that contact the inner wall of the drying tank (1) are fixedly connected to the rotating part of the fan assembly (11). The drying assembly (3) can deliver high-temperature airflow into the drying tank (1) and drive the fan assembly (11) to rotate.
2. The low-temperature spray drying tower with a high-efficiency cyclone separator according to claim 1, characterized in that: The impeller assembly (11) includes two mounting rings (13), which are fixedly connected to the inner wall of the drying tank (1). A connecting sleeve (14) is rotatably connected between the two mounting rings (13). Several blades (16) are obliquely fixedly connected to the connecting sleeve (14) on the side corresponding to the inner wall of the drying tank (1). The scraper (12) is fixedly connected to the connecting sleeve (14).
3. The low-temperature spray drying tower with a high-efficiency cyclone separator according to claim 2, characterized in that: Two retaining rings (15) are fixedly connected to the connecting sleeve (14), and the upper and lower sides of the blade (16) are fixedly connected to the two retaining rings (15) respectively.
4. The low-temperature spray drying tower with a high-efficiency cyclone separator according to claim 3, characterized in that: The connecting sleeve (14) has several through holes (17).
5. The low-temperature spray drying tower with a high-efficiency cyclone separator according to claim 4, characterized in that: The drying assembly (3) includes a hot air blower (9), the output end of which is connected to the drying tank (1) through an air supply pipe (10), and the air supply pipe (10) corresponds to the blades (16).
6. The low-temperature spray drying tower with a high-efficiency cyclone separator according to claim 5, characterized in that: The drying tank (1) is fixedly connected to a shell (5) for heat preservation.
7. The low-temperature spray drying tower with a high-efficiency cyclone separator according to claim 6, characterized in that: The clean air discharge end of the high-efficiency cyclone separator (4) is connected to the housing (5) through pipe one (6), and pipe three (8) is fixedly connected to the housing (5).
8. The low-temperature spray drying tower with a high-efficiency cyclone separator according to claim 7, characterized in that: The port of the pipe (8) corresponds to the air inlet of the hot air blower (9).
9. A low-temperature spray drying tower with a high-efficiency cyclone separator according to claim 8, characterized in that: The pipe 3 (8) is equipped with a filter element (18) for filtering dust.
10. The low-temperature spray drying tower with a high-efficiency cyclone separator according to claim 1, characterized in that: The sprayer (2) is misaligned with the wind turbine assembly (11).