Cooling vacuum drying device
By using a partition rack and a central controller in the vacuum drying unit, the problem of inconsistent drying times for different pet foods was solved, achieving a highly efficient and energy-saving pet food drying process, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423143436.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing cooling vacuum drying equipment cannot process different types of pet food at the same time, resulting in some food being over-dried, affecting product quality, increasing energy consumption, and reducing production efficiency.
A cooling vacuum drying device was designed, which uses a partition plate to divide the box into upper and lower parts. Each partition rack is equipped with a sliding groove and a raised placement frame. Combined with a cooling plate and a vacuum pump, it can achieve low temperature and low pressure drying. The independent operation of each part is controlled by a central controller, allowing different types of feed to be taken out separately after reaching the ideal dryness at different times.
It enables the simultaneous drying of different types of pet food, improving production efficiency, reducing energy consumption, and ensuring drying quality and uniformity.
Smart Images
Figure CN223580447U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a drying device especially to a cooling vacuum drying device. BACKGROUND
[0002] Pet feed needs to be dried in the production and processing process, and the vacuum freeze drying technology is a drying method for efficiently removing water from materials by using the principle of low-temperature freezing and vacuum drying. The water in the materials is frozen below the freezing point, and the frozen water is directly sublimated into water vapor under vacuum conditions to remove it. This method can achieve efficient dehydration without damaging the original structure and nutrient components of the feed. Compared with conventional thermal drying, vacuum freeze drying has many advantages, such as maintaining the original color, flavor, and shape of the product, reducing microbial activity, and further improving the safety and stability of the product.
[0003] The existing cooling vacuum drying equipment mostly dries pet feed at the same time, and the dried pet feed is taken out together after drying is completed. Since different pet feeds require different drying times, if a unified drying method is used when drying different pet feeds, some feed may be over-dried, affecting the quality of the final product. Therefore, it is necessary to dry them separately, which not only increases energy consumption but also reduces production efficiency. SUMMARY
[0004] In order to overcome the problem that different kinds of pet feed cannot be dried at the same time, the technical problem of the utility model is to provide a cooling vacuum drying device.
[0005] The technical solution is as follows: a cooling vacuum drying device, comprising a box body, a partition plate, a partition frame, a placing frame, a protrusion, a refrigeration fin, a vacuum air pump, a vacuum pipe, a vacuum branch pipe, a valve, a box door, and a master controller. The box body is internally provided with a partition plate, which divides the internal space of the box body into two parts. The upper space of the box body is provided with a plurality of partition frames. Each partition frame is internally provided with a sliding groove on both sides. The placing frame is slidably connected with the sliding groove of the partition frame. The placing frame is provided with protrusions on both sides. The sliding groove of the partition frame is provided with recesses matching the protrusions. The box body is internally provided with a refrigeration fin on the rear side. The lower space of the box body is provided with a vacuum air pump. The box body is internally provided with a vacuum pipe on the rear side. The vacuum pipe is in communication with the vacuum air pump. The vacuum pipe is provided with a vacuum branch pipe. Each vacuum branch pipe is in communication with each partition frame. Each vacuum branch pipe is provided with a valve. The box body is provided with a box door on the front lower side. The box body is provided with a master controller on the left side. The refrigeration fin, the vacuum air pump, and the valve are electrically connected with the master controller.
[0006] In a preferred embodiment of the utility model, the placing frame is internally provided with rubber on the front side, and the partition frame is provided with grooves matching the rubber.
[0007] In a preferred embodiment of the utility model, still include dust baffle, the lower space of box is opened ventilation opening, the position of box is equipped with dust baffle at ventilation opening.
[0008] In a preferred embodiment of the utility model, the box and the partition plate are made of thermal insulation material.
[0009] In a preferred embodiment of the utility model, still include temperature sensor, the inside of box is equipped with temperature sensor, temperature sensor is electrically connected with general controller.
[0010] In a preferred embodiment of the utility model, still include handle and lock catch, two box doors are equipped with handle and lock catch symmetrically.
[0011] In a preferred embodiment of the utility model, there is a gap between the rear sides of adjacent partition racks.
[0012] The utility model discloses the beneficial effects of 1, the utility model discloses a double effect of quick freezing of refrigeration sheet and vacuum pumping of vacuum air pump, realizes the quick drying of pet feed under the low temperature low pressure environment of pet feed, through the design of partition frame and placing frame, when the feed in a certain placing frame reaches the ideal drying degree, can be extracted individually, and the pet feed in other placing frames still in drying is not affected, realizes the simultaneous drying of different pet feed, improves production efficiency.
[0013] 2, the utility model discloses the design of rubber and recess, so that the good sealing interface between placing frame and partition frame is formed, and the drying effect is improved;The box and the partition plate made of thermal insulation material effectively isolate the heat exchange between the external environment and the inside of the box, reduce energy consumption, and improve energy utilization efficiency;The gap between the rear sides of adjacent partition racks increases the contact area of cold air, so that the temperature distribution in the box is more uniform, avoids local overheating or overcooling, and improves the drying quality. ACCURATE DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0015] Figure 2 It is the sectional view of the box of the utility model.
[0016] Figure 3 It is the three-dimensional structure schematic diagram of the utility model after removing partition frame, placing frame and box door.
[0017] Figure 4 It is the three-dimensional structure schematic diagram of the partition frame and placing frame of the utility model.
[0018] Figure 5 It is the three-dimensional structure schematic diagram of the refrigeration sheet, vacuum air pump and vacuum pipe of the utility model.
[0019] Figure 6 For Figure 4 the stereoscopic structure schematic diagram at A.
[0020] The figure is marked: 1_box, 101_dividing plate, 2_dividing frame, 21_slip groove, 22_groove, 3_placing frame, 31_protrusion, 32_rubber, 4_refrigeration piece, 5_vacuum air pump, 6_vacuum tube, 61_vacuum branch pipe, 62_valve, 7_box door, 71_handle, 72_lock catch, 8_dust shield, 9_total controller, 10_temperature sensor. DETAILED DESCRIPTION
[0021] The above scheme is further described in combination with specific examples. It should be understood that these examples are used to illustrate the present application and are not limited to limit the scope of the present application. The implementation conditions used in the examples can be further adjusted according to the specific conditions of the manufacturer, and the implementation conditions not marked are usually the conditions in the conventional experiment.
[0022] A cooling vacuum drying device, as shown in Figures 1-6 It comprises a box 1, a dividing plate 101, a dividing frame 2, a placing frame 3, a protrusion 31, a refrigeration piece 4, a vacuum air pump 5, a vacuum tube 6, a vacuum branch pipe 61, a valve 62, a box door 7 and a total controller 9. The box 1 is internally provided with the dividing plate 101, which divides the internal space of the box 1 into two parts. The upper space of the box 1 is internally provided with three dividing frames 2, which are connected together at the front side. Each dividing frame 2 is internally provided with a slip groove 21 at the left and right sides. The placing frame 3 is slidably connected with the slip groove 21 of the dividing frame 2. The placing frame 3 is provided with the protrusion 31 at the left and right sides. The slip groove 21 of the dividing frame 2 is internally provided with a recess matching the protrusion 31. The front side of the placing frame 3 is higher than the other sides. The box 1 is internally provided with two refrigeration pieces 4 at the rear side. The lower space of the box 1 is internally provided with the vacuum air pump 5. The box 1 is internally provided with the vacuum tube 6 at the rear side. The vacuum tube 6 penetrates through the dividing plate 101 and is in communication with the vacuum air pump 5. The vacuum tube 6 is provided with the vacuum branch pipe 61. Each vacuum branch pipe 61 is in communication with each dividing frame 2. Each vacuum branch pipe 61 is provided with the valve 62. The box 1 is internally provided with two box doors 7 at the lower front side. The box 1 is provided with the total controller 9 at the left side. The refrigeration piece 4, the vacuum air pump 5 and the valve 62 are electrically connected with the total controller 9.
[0023] In use, pull out the placing frame 3, put different kinds of pet feed to be dried into different placing frames 3, then push the placing frame 3 into the partition frame 2, at this time, the refrigeration sheet 4 starts to work to quickly freeze the pet feed, the vacuum air pump 5 starts to work, through the vacuum pipe 6 and the vacuum branch pipe 61 connected thereto, the internal space of each partition frame 2 is subjected to vacuumization treatment to reduce the pressure in the internal space of the partition frame 2, in the low-temperature and low-pressure environment, the generated water vapor is sucked away by the vacuum pump, so that the dehydration and drying of the pet feed are realized, since the drying time required by different pet feeds is different, when the feed in a placing frame 3 reaches the ideal drying degree, it can be individually taken out without affecting the pet feed in other placing frames 3 which is still being dried, the master controller 9 can centrally control the operation of the refrigeration sheet 4, the vacuum air pump 5 and the valve 62 and other components, which is convenient for the operator to use.
[0024] As shown in Figure 6 , it further comprises rubber 32, the inside front side of the placing frame 3 is provided with rubber 32 at the contact position with the partition frame 2, and the partition frame 2 is provided with a groove 22 matched with the rubber 32; when the placing frame 3 is pushed into the partition frame 2, the rubber 32 can be tightly fitted into the groove 22 of the partition frame 2 to form a good sealing interface.
[0025] As shown in Figures 1-3 , it further comprises a dust baffle 8, the lower space of the box body 1 is provided with air vents on the left and right sides, and the box body 1 is provided with the dust baffle 8 at the positions of the air vents on the two sides; the air vents allow air to freely circulate in the lower space of the box body 1 to dissipate the heat generated by the vacuum air pump 5 when it works to ensure its stable operation, and the dust baffle 8 can effectively block dust and impurities in the external environment from entering the inside of the box body 1 to protect the vacuum air pump 5 from dust pollution.
[0026] The box body 1 and the partition plate 101 are made of thermal insulation material; the thermal insulation material can effectively isolate the heat exchange between the external environment and the inside of the box body 1, reduce the situation that heat enters from the outside or is lost from the inside, and reduce the energy consumption without the need to frequently adjust the temperature to compensate for the lost energy.
[0027] As shown in Figure 3 and Figure 5 , it further comprises a temperature sensor 10, the inside of the box body 1 is provided with the temperature sensor 10, the temperature sensor 10 is electrically connected with the master controller 9, and the temperature sensor 10 is used to detect the temperature of the upper space of the inside of the box body 1; the temperature sensor 10 can measure the temperature in the box body 1 in real time, feed back the detected temperature data to the master controller 9, and the master controller 9 controls the refrigeration sheet 4 to work or stop working to keep the temperature in the box within a stable range.
[0028] As shown in Figure 1 and Figure 2As shown, the box door 7 is provided with a handle 71 and a lock catch 72 symmetrically, and the lock catch 72 is provided with a through hole in the middle for locking; the handle 71 is convenient for the operator or the maintenance personnel to open the box door 7 to check the condition of the vacuum air pump 5, and the lock catch 72 can be locked to prevent unauthorized personnel from opening the box door 7 at will.
[0029] There is a gap between the rear sides of the adjacent partition racks 2; the existence of the gap increases the contact area of the partition racks 2 and the cold air produced by the refrigeration fins 4, avoids the occurrence of local overheating or overcooling, and the temperature distribution is more uniform.
[0030] It should be understood that the embodiments are only used for illustrating the present application and are not used for limiting the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various modifications or changes to the present application, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
Claims
1. A cooling vacuum drying device, comprising a housing (1) and a partition plate (101), wherein the housing (1) is provided with a partition plate (101) inside, the partition plate (101) dividing the internal space of the housing (1) into upper and lower parts, characterized in that, It also includes partitions (2), placement frames (3), protrusions (31), cooling plates (4), a vacuum pump (5), vacuum tubes (6), vacuum manifolds (61), valves (62), a door (7), and a main controller (9). Multiple partitions (2) are provided in the upper space of the enclosure (1). Each partition (2) has sliding grooves (21) on both the left and right sides. The placement frame (3) is slidably connected to the sliding grooves (21) of the partitions (2). Protrusions (31) are provided on both the left and right sides of the placement frame (3). Recesses matching the protrusions (31) are provided in the sliding grooves (21) of the partitions (2). The enclosure (1) A cooling chip (4) is provided on the rear side of the interior. A vacuum pump (5) is installed in the lower space of the box (1). A vacuum tube (6) is provided on the rear side of the interior of the box (1). The vacuum tube (6) is connected to the vacuum pump (5). A vacuum branch pipe (61) is provided on the vacuum tube (6). Each vacuum branch pipe (61) is connected to the interior of each partition (2). A valve (62) is provided on each vacuum branch pipe (61). A door (7) is installed on the lower front side of the box (1). A master controller (9) is provided on the left side of the box (1). The cooling chip (4), the vacuum pump (5) and the valve (62) are all electrically connected to the master controller (9).
2. A cooling vacuum drying device according to claim 1, characterized in that, It also includes rubber (32), with rubber (32) provided on the front side inside the placement frame (3), and a groove (22) on the divider (2) that matches the rubber (32).
3. A cooling vacuum drying device according to claim 2, characterized in that, It also includes a dust baffle (8), and the lower part of the box (1) has a ventilation opening. The box (1) is equipped with a dust baffle (8) at the ventilation opening.
4. A cooling vacuum drying device according to claim 3, characterized in that, The box body (1) and the partition plate (101) are made of thermal insulation material.
5. A cooling vacuum drying device according to claim 4, characterized in that, It also includes a temperature sensor (10), which is installed inside the housing (1) and is electrically connected to the main controller (9).
6. A cooling vacuum drying device according to claim 5, characterized in that, It also includes handles (71) and latches (72), with handles (71) and latches (72) symmetrically provided on the two boxes (7).
7. A cooling vacuum drying device according to claim 6, characterized in that, There is a gap between the back sides of the adjacent dividers (2).