Water-gas separation device for concentrated feed processing

Through the design of all-round rolling and impact segmentation components, combined with the water vapor recovery of the spiral condenser tube, the problem of water not completely vaporizing and agglomerating during the drying of traditional concentrated feed is solved, efficient water-gas separation and uniform drying are achieved, and production efficiency and resource utilization are improved.

CN120576572AInactive Publication Date: 2025-09-02JILIN UNIVERSITY
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Patent Information

Application Number
CN202510706277.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-09-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the drying process of traditional concentrated feed, high-humidity feed causes the moisture to not be completely vaporized, forming a viscous substance to adhere to the inner wall of the drying chamber, and the clustered concentrated feed is uneven in size, which increases the separation load and affects storage stability and production efficiency.

Method used

A water and gas separation device for concentrated feed processing is designed. Through all-round rolling and impact segmentation components, combined with mechanical impact and pneumatic power, the dynamic dispersion and uniform heating of concentrated feed are achieved, and the water vapor is recovered using spiral condenser to ensure heat exchange efficiency and resource utilization.

Benefits of technology

The water and gas separation efficiency of concentrated feed is significantly improved, the adhesion and agglomeration of viscous substances is avoided, the stability of the drying process and the uniformity of the finished feed is ensured, the drying time is shortened, and the resource utilization is improved.

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Abstract

The invention discloses a water-gas separation device for concentrated feed processing in the technical field of concentrated feed processing, the water-gas separation device comprises a tank body, the top of the tank body is communicated with a condensation assembly, and the inner wall of the tank body is provided with a heating assembly; a supporting plate is arranged in the tank body, and the interior of the tank body is divided into a material cavity and a heating cavity; a motor is mounted at the bottom of the tank body, a rotating shaft is coaxially and fixedly connected to an output shaft of the motor, a connecting seat is obliquely and fixedly connected to the top end of the rotating shaft, and a swing rod is rotationally connected to the connecting seat; the end, away from the connecting base, of the swing rod extends into the material cavity and is spherically hinged to a supporting column, the top end of the supporting column is fixedly connected to the inner top wall of the tank body, and the swing rod is fixedly connected with the supporting plate. A cutting assembly is annularly arranged on the surface of the supporting column. According to the device, when the concentrated feed is heated to evaporate redundant water in the concentrated feed, the concentrated feed is turned over in the material cavity through axial swing of the supporting plate, it is guaranteed that the concentrated feed makes full contact with hot air, meanwhile, the concentrated feed impacts the cutting assembly during turning over, and the caked concentrated feed is dispersed.
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Description

Technical Field

[0001] The invention relates to the technical field of concentrated feed processing, and in particular to a water-gas separation device for concentrated feed processing. Background Art

[0002] As a crucial raw material for the livestock industry, concentrated feed requires strict moisture control during its processing. Excessive moisture content can lead to mold and caking, compromising storage stability and animal palatability. Furthermore, excessive moisture content can cause die blockage and increased equipment wear during pelleting, reducing production efficiency.

[0003] In traditional feed processing, concentrated feed is dried using pellet drying (e.g., drying equipment such as the HG-300 or HG-500). The generated air is then passed through a condenser to recover moisture for reuse. During the initial drying of concentrated feed in the drying chamber of a traditional drying system, if the initial moisture content of the feed is too high or the heating time is insufficient, the moisture cannot be completely vaporized. The remaining liquid water will enter the water-gas separation device with the airflow, increasing the separation load. Furthermore, during the heating process of high-humidity feed, the water vapor formed by evaporation may partially condense, combining with the feed particles to form a sticky substance that adheres to the inner wall of the drying chamber. Furthermore, for some concentrated feed that has already agglomerated, longer heating times are required to dry the water to the target level. This can also cause the agglomerated concentrated feed to completely coalesce, resulting in uneven sizes of the concentrated feed.

[0004] Therefore, the present invention proposes a water-gas separation device for concentrated feed processing to solve the above problems. Summary of the Invention

[0005] To solve the above problems, the present invention provides a water-gas separation device for concentrated feed processing. When the concentrated feed is heated to evaporate excess water, the concentrated feed is rolled in all directions in the material chamber and simultaneously collides with a dividing mechanism to disperse the agglomerated concentrated feed.

[0006] To achieve the above-mentioned object, the technical solution of the present invention is as follows: a water vapor separation device for concentrated feed processing, comprising a tank body, a feed inlet provided at the top of the tank body, a discharge port provided at the middle of the tank body, a condensing component for recovering condensed water vapor connected to the top of the tank body, and a heating component for providing heat to the interior of the tank body provided on the inner wall of the tank body;

[0007] A support plate is provided inside the tank body, which slides with the inner wall of the tank body, and the support plate divides the inside of the tank body into a material chamber and a heating chamber from top to bottom; a motor is installed at the bottom of the tank body, and the motor output shaft is coaxially fixedly connected to the rotating shaft, and the top end of the rotating shaft is fixedly connected to the connecting seat at an angle, and a swing rod is rotatably connected to the connecting seat, and the central axis of the swing rod is perpendicular to the upper end face of the connecting seat; the swing rod extends into the material chamber away from the connecting seat and is spherically hinged with a support column, the top end of the support column is fixedly connected to the top wall of the tank body, and the swing rod is fixedly connected to the support plate; a dividing component for breaking up the concentrated feed agglomerates is provided on the surface of the support column.

[0008] Basic Solution Principle: The heating component heats the air within the heating chamber, thereby heating the concentrated feed within the material chamber and evaporating excess moisture. The resulting water vapor is recovered by the condensing component, separating the gas and water. While heating, evaporation, and drying are occurring, the tilted connecting seat rotates, causing the swing arm to produce a conical motion trajectory, which in turn causes the support plate to oscillate omnidirectionally within the material chamber. This causes the concentrated feed to roll back and forth along the support plate's surface, ensuring full contact with the hot air and improving the efficiency of water separation. Simultaneously, the rolling concentrated feed collides with the splitting component, using physical impact to disperse clumped concentrated feed, further improving the efficiency of water-gas separation. The omnidirectional swinging of the support plate also removes concentrated feed adhering to the inner wall of the material chamber.

[0009] The adoption of the above scheme has the following beneficial effects: 1. The present invention realizes the dynamic dispersion and all-round heating of concentrated feed through mechanical structure innovation, fundamentally solving the problem of water separation caused by agglomeration and insufficient contact in the traditional drying process. Specifically, when the motor drives the rotating shaft to rotate, the inclined connecting seat will drive the swing rod to form a conical motion trajectory, causing the support plate to swing back and forth in three-dimensional space within the material chamber. This swinging mode breaks the limitations of the traditional static drying chamber, so that the concentrated feed is no longer limited to a single plane movement, but rolls at multiple angles along the surface of the support plate, and even produces a jumping flip, thereby ensuring that each feed particle can be fully exposed to the rising hot air in the heating chamber, significantly increasing the contact area and contact time between the material and the hot air.

[0010] 2. This solution addresses the clumping problem by creating a system where the dividing components on the surface of the support column undergo high-frequency physical collisions with the rolling feed mass during the swinging of the support plate. This impact force can not only break up tight feed clumps, allowing the internal moisture to be quickly exposed and vaporized, but also prevent the clumped feed from forming hard lumps that are difficult to disperse after prolonged heating, thus avoiding the problem of uneven size of the finished feed from the source. At the same time, when the feed particles form a sticky substance due to local condensation and adhere to the inner wall of the material cavity, the swinging of the support plate will cause the feed particles to regularly collide and rub against the inner wall, automatically cleaning the adhered matter like a "mechanical brush", reducing manual cleaning costs and preventing sticky residues from contaminating subsequent batches of feed, thus ensuring the continuity and stability of the drying process.

[0011] Furthermore, the condensation component includes a gas pipeline fixedly connected to the top of the tank body and connected to the material cavity, the gas pipeline is connected to a condenser at one end away from the tank body, and the condenser is connected to a recovery pipeline at one end away from the gas pipeline.

[0012] Beneficial effects: This solution, through the interconnected design of the gas transmission pipeline, condenser pipe and recovery pipeline, can efficiently condense the water vapor generated during the drying process, realize the targeted recovery and recycling of water, reduce the waste of water resources, avoid the environmental humidity problem caused by the direct discharge of high-humidity gas, and improve the environmental friendliness and resource utilization of the system.

[0013] Furthermore, the heating component includes an electric heating layer arranged around the inner wall of the heating cavity.

[0014] Beneficial effects: The electric heating layer surrounds the inner wall of the heating chamber, which can achieve uniform heating, flexible temperature control, compact structure and easy maintenance, and improve drying efficiency and stability.

[0015] Furthermore, the splitting assembly includes several brackets in a circular array on the surface of the support column, and several sliding columns are installed at the bottom end of the bracket along the length direction of the bracket. The bottom end of the sliding column is opened with a sliding cavity, and a splitting rod is slidably fitted in the sliding cavity. A spring is provided between the top end of the splitting rod and the top wall of the sliding cavity, and the bottom end of the splitting rod is always in contact with the top end of the support plate.

[0016] Beneficial effect: The swing of the support plate drives the feed to hit the dividing rod, breaking up the lumps of concentrated feed. At the same time, when the support plate swings back and forth, the sliding rod floats up and down through the spring.

[0017] Furthermore, the segmentation rods are each one of a triangular prism, a quadrangular prism and a pentagonal prism.

[0018] Beneficial effects: The sharp corners of the prismatic splitter rod can form a concentrated impact force, using sharp edges to increase pressure and efficiently break up feed lumps of different hardness; the multi-angle structure of the multi-prism makes the impact more uniform, while the corners can deeply scrape the surface of the support plate, improving the efficiency of agglomeration dispersion and cleaning effect, ensuring more thorough dispersion of the material.

[0019] Furthermore, a jet channel is opened at the top of the split rod, a first one-way valve is installed inside the jet channel, and a plurality of jet holes connected to the jet channel are opened on the surface of the split rod; a vent connected to the sliding cavity is opened at the top of the sliding column, and a second one-way valve is installed inside the vent.

[0020] Beneficial Effects: When the splitter bar swings with the support plate and strikes agglomerated feed, hot air within the heating chamber enters the sliding chamber through the sliding column vent and the second one-way valve. It is then ejected at high speed through the jet channel and jet holes within the splitter bar, forming a localized high-pressure air curtain. This aerodynamic force provides a secondary dispersion of agglomerates that have just been broken by mechanical impact. This is particularly true for resilient wet material clumps, where the airflow penetrates deep into the intergranular spaces and uses shear force to further tear apart the adhesions, improving agglomerate dispersion efficiency. Simultaneously, the ejected hot air acts directly on the surface and cracks of the feed particles, accelerating the evaporation of internal moisture and shortening drying time.

[0021] Furthermore, a plurality of through holes are provided on the surface of the support plate.

[0022] Beneficial effects: The through holes on the surface of the support plate allow the hot air from the heating chamber to rise evenly into the material chamber, directly contacting the rolling feed particles, expanding the heat exchange area, and accelerating water vaporization; when swinging, the feed passes through the through holes to form localized tumbling, enhancing gas-solid convection, and cooperating with the splitting component to further improve the agglomeration dispersion and drying efficiency, with a simple structure and improved uniformity.

[0023] Furthermore, a plurality of fan blades are installed on the surface of the rotating shaft.

[0024] Beneficial effects: The fan blades on the rotating shaft can forcibly stir the air in the heating chamber when the rotating shaft rotates, causing the hot air flow to rise evenly to the material chamber, thereby improving heat exchange efficiency; at the same time, it accelerates air convection and shortens the feed drying time.

[0025] Furthermore, a scraper is provided on the circumferential edge of the support plate.

[0026] Beneficial effects: The scrapers on the edge of the support plate scrape the inner wall of the tank synchronously with the swing, which can effectively remove sticky feed due to local condensation, avoid agglomeration and mildew problems caused by material retention in traditional devices, reduce the frequency of manual cleaning, improve the self-cleaning ability of the equipment, and at the same time ensure the unobstructed drying space and maintain the continuity and stability of heat exchange efficiency.

[0027] Furthermore, the interior of the condenser tube is a spiral structure.

[0028] Beneficial effects: The spiral structure of the condenser tube can extend the water vapor flow path, increase the contact area with the tube wall, enhance the heat exchange efficiency, make the water vapor condense more fully, and improve the water recovery effect. At the same time, the structure is compact and fits the top space of the tank.

[0029] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is an overall isometric view of an embodiment of a water-gas separation device for concentrated feed processing according to the present invention;

[0031] Figure 2 It is an overall half-section view of an embodiment of a water-gas separation device for concentrated feed processing according to the present invention;

[0032] Figure 3 This is an axonometric view of the swing assembly of an embodiment of a water-gas separation device for concentrated feed processing according to the present invention;

[0033] Figure 4 This is a front cross-sectional view of the dividing rod of an embodiment of the water-gas separation device for concentrated feed processing of the present invention.

[0034] The figure marks in the drawings of the specification include: 1. tank body; 2. gas transmission pipeline; 3. condenser; 4. recovery pipeline; 5. recovery box; 6. electric heating layer; 7. connecting seat; 8. support plate; 9. sliding column; 901, dividing rod; 10. bracket; 11. support column; 12. swing rod; 13. rotating shaft; 14. material chamber; 15. heating chamber; 16. fan blade; 17. jet channel; 18. jet hole. DETAILED DESCRIPTION

[0035] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0036] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0037] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0038] The following is further described in detail through specific implementation methods:

[0039] Example 1:

[0040] As attached Figure 1 As shown, a water-gas separation device for concentrated feed processing includes a tank body 1, a feed inlet and a discharge port are provided on the surface of the tank body 1, and the top of the tank body 1 is connected to a condensation component for recovering condensed water vapor, wherein the condensation component includes a gas pipeline 2 bolted to the top of the tank body 1, and the gas pipeline 2 is connected to a condenser 3 at one end away from the tank body 1, and the interior of the condenser 3 is a spiral structure (to extend the water vapor flow path, increase the contact area with the tube wall, enhance the heat exchange efficiency, make the water vapor condense more fully, and improve the water recovery effect), wherein the condenser 3 is equipped with a related condensation reflux system (such as standard equipment such as condensate, water pump and condensation box), the condenser 3 is connected to a recovery pipeline 4 at one end away from the gas pipeline 2, and the lower end of the recovery pipeline 4 is connected to a recovery box 5, and the top of the recovery pipeline 4 can be connected to a gas treatment device (such as an activated carbon adsorption device) to purify the gas after water vapor separation to ensure that the exhaust gas meets environmental hygiene standards.

[0041] Combine Figure 2 As shown, the inner wall of the tank body 1 is provided with a heating assembly for providing heat to the interior of the tank body 1. The heating assembly includes an electric heating layer 6 (with a controller) arranged around the inner wall of the heating chamber 15 to achieve uniform heating of the air inside the tank body 1 and flexible temperature control. At the same time, for the safety of the entire water vapor evaporation and separation process, a temperature sensor (such as a thermocouple or thermal resistor) can be installed in the tank body 1. A support plate 8 is provided inside the tank body 1, which slides with the inner wall of the tank body 1. The support plate 8 separates the interior of the tank body 1 from top to bottom into a material chamber 14 and a heating chamber 15. At the same time, a number of through holes are provided on the surface of the support plate 8, so that the hot air from the heating chamber 15 can be evenly raised into the material chamber 14, directly contacting the feed particles, expanding the heat exchange area, and accelerating water vaporization.

[0042] The basic process for separating excess moisture from concentrated feed and performing water vapor separation is as follows: the concentrated feed enters the material chamber 14 through the feed inlet at the top of the tank body 1 and is spread flat on the surface of the support plate 8. The electric heating layer 6 evenly heats the air in the heating chamber 15. The hot gas rises into the material chamber 14 through the through-holes on the surface of the support plate 8, where it initially contacts and preheats the feed, evaporating some of the surface moisture. The water vapor generated by drying then enters the spiral condenser 3 through the gas pipeline 2 at the top of the tank body 1. Through the extended flow path, it is fully condensed into liquid water and flows along the recovery pipeline 4 into the recovery tank 5 for reuse. The remaining gas is purified by the activated carbon adsorption device and meets the discharge standards. The dried feed is then discharged from the discharge port in the middle of the tank body 1.

[0043] Recombination Figure 3 As shown, a motor is installed at the bottom of the tank body 1, and the motor output shaft is coaxially keyed to a rotating shaft 13. A connecting seat 7 is welded obliquely to the top of the rotating shaft 13. A swing rod 12 is rotatably connected to the connecting seat 7, and the central axis of the swing rod 12 is perpendicular to the upper end face of the connecting seat 7; the top of the swing rod 12 extends into the material cavity 14 and is spherically hinged with a support column 11, the top of the support column 11 is welded to the inner top wall of the tank body 1, and the swing rod 12 and the support plate 8 are integrally formed. By placing the swing rod 12 and the connecting seat 7 in three-dimensional space, and the connection relationship between the support column 11, the support plate 8 and the swing rod 12, the swing rod 12 can perform conical motion in three-dimensional space, and then the support plate 8 can swing 360° in the tank body 1. Since a certain gap will be generated between the edge of the support plate 8 and the inner wall of the tank body 1 when the support plate 8 swings, a scraper is provided around the circumferential edge of the support plate 8. The scraper is made of one of the high-temperature resistant and flexible plastic materials such as polyetheretherketone and fluoroplastic, so as to adaptively fill these gaps by utilizing the flexibility of the scraper to prevent the concentrated feed from falling from these gaps into the heating chamber 15, and scrape off part of the feed adhering to the inside of the tank body 1 as the support plate 8 swings. At the same time, a number of air holes (smaller than the diameter of the feed) can be provided on the surface of the scraper to ensure that the hot air in the heating chamber 15 can quickly enter the material chamber 14.

[0044] The surface of the support column is provided with a dividing assembly for breaking up the concentrated feed agglomerates. The dividing assembly includes a number of brackets 10 arranged in a ring array on the surface of the support column 11. A number of sliding columns 9 are installed at the bottom end of the bracket 10 along the length direction of the bracket 10. The bottom end of the sliding column 9 is provided with a sliding cavity. A dividing rod 901 is slidably fitted in the sliding cavity. The dividing rod 901 is one of a triangular prism, a square prism and a pentagonal prism. A spring is provided between the top end of the dividing rod 901 and the top wall of the sliding cavity. The bottom end of the dividing rod 901 is always in contact with the top end of the support plate 8.

[0045] To address the problems of concentrated feed sticking and the significant differences in evaporation efficiency between the bottom, middle, and top of the concentrated feed, this solution is specifically implemented as follows: During the concentrated feed water vapor evaporation and separation process, the motor is started, driving the rotating shaft 13 to rotate. The tilted connecting seat 7 drives the swing rod 12 in a conical motion, causing the support plate 8 to swing in all directions. The concentrated feed rolls along the support plate 8 and strikes the splitting rod 901 (triangular prism). This mechanical impact breaks up clumps, accelerates internal moisture vaporization, and achieves "drying while dispersing." This simulates manual turning of the concentrated feed, ensuring that the moisture content of the concentrated feed at each location is essentially consistent, ensuring a consistent moisture content in the finished product, and preventing excessively high moisture content in some areas of the concentrated feed, which could affect subsequent processing and storage. Simultaneously, when the triangular / quadrangular prism splitting rod 901 strikes the feed, the edges of the splitting rod 901 generate differentiated shear force directions. When the feed particles bounce with the swing of the support plate 8, the contact between the different surfaces of the prism and the particles triggers multi-angle impacts, significantly improving the breaking effect of fibrous feed clumps (such as soybean meal feed).

[0046] Example 2:

[0047] The difference from the above embodiment is that, Figure 2 、 Figure 3 and Figure 4 As shown, the top of the split rod 901 is provided with a jet channel 17, the inside of the jet channel 17 is provided with a first one-way valve, and the surface of the split rod 901 is provided with a plurality of jet holes 18 connected to the jet channel 17; the top of the sliding column 9 is provided with a vent connected to the sliding cavity, and the inside of the vent is provided with a second one-way valve.

[0048] The specific implementation process is as follows: As described in Example 1, the bottom end of each splitting rod 901 is always in contact with the top end of the support plate 8. That is, a spring is used to keep the bottom end of the splitting rod 901 in contact with the top end of the support plate 8. When the support plate 8 swings, due to the different horizontal heights at each position of the support plate 8 end surface, each splitting rod 901 slides a corresponding distance (up or down) within the corresponding sliding column 9. When the splitting rod 901 descends, the first one-way valve closes and the second one-way valve opens, creating a negative pressure inside the sliding column 9, drawing hot air from the material chamber 14 through the vent. When the splitting rod 901 ascends, the second one-way valve closes and the first one-way valve opens, allowing the hot air drawn into the sliding column 9 to be discharged through the jet channel 17 and then the jet hole 18. The ejected hot air directly acts on the feed agglomerates that have just been mechanically broken up, using aerodynamic force to penetrate into the gaps between the particles and further tearing apart the adhesion structure through shear force. This further improves the efficiency of agglomerate dispersion, especially for tough wet material clumps. At the same time, the heat carried by the high-speed airflow is directly transferred to the interior of the particles, accelerating water vaporization. At the same time, the air flow jet direction forms an angle of 30°-45° with the surface of the support plate 8, forming a "purge-stripping" composite effect, which can remove sticky residues formed on the surface of the support plate 8 due to local condensation, and avoid secondary agglomeration and bacterial growth caused by material retention.

[0049] Example 3:

[0050] The difference from the above embodiment is that, Figure 2 and Figure 3 As shown, the rotating shaft 13 is equipped with a plurality of blades 16. When the rotating shaft 13 rotates, the blades 16 on the rotating shaft 13 can forcibly stir the air in the heating chamber 15, causing the hot air to rise evenly to the material chamber 14, improving heat exchange efficiency. At the same time, it accelerates air convection and shortens the feed drying time. For example, when the rotating shaft 13 rotates at a speed of 20r / min, the linear velocity of the blade tips reaches 1.5-2m / s, forming a forced circulating vortex in the heating chamber 15. The specific flow field characteristics are as follows:

[0051] Radial airflow component: The backward tilt angle of the fan blades 16 causes the air to generate a radial centrifugal velocity of 0.05-0.08m / s, pushing the high-temperature air at the edge of the heating chamber 15 (the temperature is 5-8℃ higher than the center) toward the axial area, reducing the radial temperature difference to within 2℃;

[0052] Axial airflow component: The thrust of the blades causes the air to rise along the axis of the rotating shaft 13 at a speed of 0.3-0.5m / s. Combined with the throttling effect of the through holes (diameter 8-12mm) of the support plate 8, a uniform rising hot air curtain is formed at the bottom of the material chamber 14, and the airflow velocity uniformity reaches more than 95%.

[0053] Based on the devices in Examples 1, 2, and 3 above, experimental studies on water-gas separation and drying of concentrated feed were conducted:

[0054] 1. Experimental subjects: 1. Soybean meal concentrate (initial moisture content 20% ± 1%, agglomeration rate 30% ± 5%, particle diameter 2-5 mm); 2. Control group: conventional flat-plate drying oven (no swing, no segmentation, no forced convection, model: DHG-9070A); Experimental group: the device of this scheme.

[0055] 2. Experimental data:

[0056] Table 1 - Core performance comparison table

[0057] Group Water recovery rate (%) Drying time (min) Agglomeration and breakage rate (%) control group 65±2 120 45±3 Experimental group 85±4 70 91±5

[0058] According to Table 1, the experimental group (this solution) is significantly better than the control group (traditional flat-plate drying oven) in all indicators. The moisture recovery rate of the experimental group reached 85% ± 4%, which is 20 percentage points higher than the 65% ± 2% of the control group, thanks to the enhanced heat exchange efficiency of the spiral condenser tube 3 and the forced convection design of the fan blade 16. In terms of drying time, the experimental group only needs 70 minutes, which is 50 minutes shorter than the 120 minutes of the control group. The efficiency is significantly improved, which is due to the swing of the support plate 8, the composite crushing of the dividing rod 901 and the uniform hot air flow that accelerates the vaporization of the moisture in the material. The agglomeration crushing rate of the experimental group reached 91% ± 5%, which is much higher than the 45% ± 3% of the control group. The combined effect of mechanical impact and aerodynamic stripping effectively solved the agglomeration problem of fiber feed. This verifies the effectiveness and practicality of structural innovation in concentrated feed drying, and the comprehensive performance advantages are significant.

[0059] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications derived therefrom remain within the scope of protection of the present invention.

Claims

1. A water-gas separation device for concentrated feed processing, comprising a tank body (1), a feed inlet being provided at the top of the tank body (1), and a discharge port being provided at the middle of the tank body (1), characterized in that: The top of the tank body (1) is connected to a condensation component for recovering condensed water vapor, and the inner wall of the tank body (1) is provided with a heating component for providing heat to the interior of the tank body (1); A support plate (8) is provided inside the tank body (1) and is slidably matched with the inner wall of the tank body (1). The support plate (8) divides the inside of the tank body (1) into a material chamber (14) and a heating chamber (15) from top to bottom. A motor is installed at the bottom of the tank body (1). The motor output shaft is coaxially fixedly connected to a rotating shaft (13). The top end of the rotating shaft (13) is fixedly connected to a connecting seat (7). A swing rod (12) is rotatably connected to the connecting seat (7). The central axis of the swing rod (12) is perpendicular to the upper end surface of the connecting seat (7). The swing rod (12) extends into the material chamber (14) at one end away from the connecting seat (7) and is spherically hinged with a support column (11). The top end of the support column (11) is fixedly connected to the inner top wall of the tank body (1). The swing rod (12) is fixedly connected to the support plate (8). A dividing component for breaking up concentrated feed agglomerates is provided on the surface of the support column (11).

2. The water-gas separation device for concentrated feed processing according to claim 1, characterized in that: The condensation assembly comprises a gas pipeline (2) fixedly connected to the top of the tank body (1) and connected to the material chamber (14); the end of the gas pipeline (2) away from the tank body (1) is connected to a condensation pipe (3); and the end of the condensation pipe (3) away from the gas pipeline (2) is connected to a recovery pipe (4).

3. The water-gas separation device for concentrated feed processing according to claim 2, characterized in that: The heating component comprises an electric heating layer (6) arranged around the inner wall of the heating chamber (15).

4. The water-gas separation device for concentrated feed processing according to claim 3, characterized in that: The splitting assembly includes a plurality of brackets (10) arranged in an annular array on the surface of a support column (11), a plurality of sliding columns (9) are installed at the bottom end of the bracket (10) along the length direction of the bracket (10), a sliding cavity is opened at the bottom end of the sliding column (9), a splitting rod (901) is slidably fitted in the sliding cavity, a spring is provided between the top end of the splitting rod (901) and the top wall of the sliding cavity, and the bottom end of the splitting rod (901) is always in contact with the top end of the support plate (8).

5. The water-gas separation device for concentrated feed processing according to claim 4, characterized in that: The split rods (901) are all in the form of a triangular prism, a quadrangular prism or a pentagonal prism.

6. The water-gas separation device for concentrated feed processing according to claim 5, characterized in that: The top of the split rod (901) is provided with an air jet channel (17), the inside of the air jet channel (17) is provided with a first one-way valve, and the surface of the split rod (901) is provided with a plurality of air jet holes (18) connected with the air jet channel (17); the top of the sliding column (9) is provided with an air vent connected with the sliding cavity, and the inside of the air vent is provided with a second one-way valve.

7. The water-gas separation device for concentrated feed processing according to claim 6, characterized in that: A plurality of through holes are provided on the surface of the support plate (8).

8. The water-gas separation device for concentrated feed processing according to claim 7, characterized in that: A plurality of fan blades (16) are mounted on the surface of the rotating shaft (13).

9. The water-gas separation device for concentrated feed processing according to claim 8, characterized in that: A scraper is provided around the circumferential edge of the support plate (8).

10. The water-gas separation device for concentrated feed processing according to claim 9, characterized in that: The interior of the condenser tube (3) is a spiral structure.