Pulsation dryer

Abstract

The utility model belongs to the technical field of drying machines, and discloses a pulsating drying machine which comprises a pulsating drying machine body, a drying chamber is arranged in the pulsating drying machine body, a drying frame is arranged in the drying chamber, a plurality of layers of heating flat plates are arranged on the drying frame in an up-down equidistant mode, hot water cavities are formed in the heating flat plates, and the hot water cavities are connected with a hot water pipe set. The inner container is arranged on the outer side of the drying cavity, the heating water pipe is arranged on the outer side of the inner container, the heating water pipe and the hot water pipe set are both connected with a heating system of the pulsating dryer body, and the heating flat plate for containing the baking pan and the inner wall of the drying cavity are heated at the same time, so that the condensation phenomenon caused when hot air encounters the cold inner wall can be effectively avoided; and the condition of repeated heating in the drying chamber is avoided, and the drying efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry machine technical technical field, especially a kind of pulsating drier. BACKGROUND

[0002] Pulsating vacuum drier combines vacuum technology and pulsating technology, first, it reduces the air pressure in drying chamber by vacuum pump, forms vacuum environment, in vacuum state, the boiling point of water will significantly reduce, in this way, the moisture in material can evaporate quickly at lower temperature, at the same time, equipment adopts pulsating mode, i.e.

[0003] In prior art, when drying machine is drying, condensed water is produced when heated air meets inner wall of drying chamber, repeated heating phenomenon is caused, which affects drying efficiency of drying machine.

[0004] Therefore, pulsating drier is provided for the above problems. UTILITY MODEL CONTENT

[0005] To solve the problems in the above background art, the utility model provides a kind of pulsating drier, with the advantages of solving the phenomenon that the hot gas generated after heating the traditional drying box meets the inner wall of box body insulation layer and becomes condensed water, and the oven is repeatedly heated.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of pulsating drier, including pulsating drier main body, pulsating drier main body is equipped with drying chamber, drying chamber is equipped with oven rack, and multiple layers of heating flat plates are arranged on the oven rack, the heating flat plates are arranged in upper and lower equidistant, hot water cavity is opened in the heating flat plate, and hot water pipe group is connected with the hot water cavity, the outer side of drying chamber is provided with inner container, the outer side of inner container is provided with heating water pipe, and the heating water pipe and hot water pipe group are connected with the heating system of pulsating drier main body.

[0007] Preferably, mobile wheels are installed at the positions of four corners of the bottom of oven rack, and the bottom of drying chamber is provided with limiting grooves corresponding to the mobile wheels.

[0008] Preferably, sliding grooves are opened on the oven rack at positions corresponding to the heating flat plates, and handles are fixedly connected to the front side of the heating flat plates.

[0009] Preferably, first magnet plates are embedded on the rear side of the heating flat plates, and second magnet plates are embedded on the oven rack at positions corresponding to the first magnet plates.

[0010] Preferably, the hot water pipe group comprises a pipe connector arranged at the rear side of the heating plate, a communication pipe movably connected to the pipe connector, the communication pipe being communicated with the hot water cavities on the heating plates arranged at equal intervals between the upper and lower sides, a first pipe connector is arranged at the front side of the lowermost heating plate, a water inlet pipe is movably connected to the first pipe connector, a second pipe connector is arranged at the front side of the uppermost heating plate, and a water outlet pipe is movably connected to the second pipe connector, wherein the water inlet pipe and the water outlet pipe are connected to the heating system.

[0011] Preferably, the inner container is provided with a heat insulation lining plate at the outer side, and a cavity is arranged between the heat insulation lining plate and the inner container, and the heating water pipe is arranged in the cavity.

[0012] Preferably, the pulse drying machine body is respectively provided with a vacuumizing system, a heating system, a pulse bubble breaking device, a cleaning device and a control system.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、The utility model discloses a heating plate and a heating water pipe are arranged, the heating plate for placing the drying tray and the inner wall of the drying chamber are heated simultaneously, the condensation phenomenon caused by the hot air meeting the cold inner wall can be avoided, the situation of repeatedly heating in the drying chamber is avoided, and the drying efficiency is improved effectively.

[0015] 2、The utility model discloses a hot water pipe group, the heating plate, the drying rack and the hot water pipe group are movably connected, the heating plate can be separated from the drying rack conveniently, and the communication of the pipeline can be completed when the heating plate is pushed into the drying rack, so that the use of the heating plate is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the sectional structure schematic diagram of the heating water pipe position of the utility model;

[0018] Figure 3 It is the structure schematic diagram of the drying chamber of the utility model;

[0019] Figure 4 It is the structure schematic diagram of the drying rack of the utility model;

[0020] Figure 5 It is the structure schematic diagram of the communication pipe position of the utility model;

[0021] Figure 6 It is the sectional structure schematic diagram of the heating plate of the utility model.

[0022] In the drawing: 1, pulse drying machine body;2, drying chamber;3, drying rack;

[0023] 4. Heating plate; 401. Hot water chamber;

[0024] 5. Hot water pipe assembly; 501. Pipe connector; 502. Connecting pipe; 503. First pipe connector; 504. Inlet pipe; 505. Second pipe connector; 506. Outlet pipe;

[0025] 6. Inner liner; 7. Heating water pipe; 8. Casters; 9. Limiting groove; 10. Sliding groove; 11. First magnet plate; 12. Second magnet plate; 13. Insulating inner liner; 14. Cavity; 15. Sealing door; 16. Control panel. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example. A pulse dryer, such as Figures 1 to 6 As shown, the device includes a pulse dryer body 1, a drying chamber 2 inside the pulse dryer body 1, a drying rack 3 inside the drying chamber 2, and multiple layers of equidistantly spaced heating plates 4 on the drying rack 3. A hot water chamber 401 is opened within the heating plate 4, and the hot water chamber 401 is connected to a hot water pipe assembly 5. An inner liner 6 is located outside the drying chamber 2, and a heating water pipe 7 is located outside the inner liner 6. Both the heating water pipe 7 and the hot water pipe assembly 5 are connected to the heating system of the pulse dryer body 1. The heating plate 4 on which the drying trays are placed is heated simultaneously with the inner wall of the drying chamber 2, which effectively avoids condensation caused by hot air encountering the cold inner wall, and avoids repeated heating within the drying chamber 2, thus effectively improving drying efficiency.

[0028] Specifically, the four corners of the bottom of the drying rack 3 are equipped with casters 8 to facilitate the movement of the drying rack 3. The bottom of the drying chamber 2 is provided with limiting grooves 9 corresponding to the casters 8 to limit the position of the drying rack 3.

[0029] Furthermore, a sliding groove 10 is provided on the drying rack 3 at the position corresponding to the heating plate 4, which is used to guide and limit the heating plate 4. A handle is fixedly connected to the front side of the heating plate 4 to facilitate pulling out the heating plate 4.

[0030] Furthermore, a first magnet plate 11 is embedded on the rear side of the heating plate 4, and a second magnet plate 12 is embedded on the drying rack 3 at a position corresponding to the first magnet plate 11, so that the heating plate 4 is further fixed on the drying rack 3 by magnets.

[0031] It is worth mentioning that the hot water pipe group 5 includes a pipe connector 501 arranged at the rear side of the heating plate 4, the pipe connector 501 movably connected with a connecting pipe 502, the connecting pipe 502 connecting the hot water cavities 401 on the heating plates 4 arranged at equal intervals, a first pipe connector 503 arranged at the front side of the lowermost heating plate 4, the first pipe connector 503 movably connected with a water inlet pipe 504, a second pipe connector 505 arranged at the front side of the uppermost heating plate 4, the second pipe connector 505 movably connected with a water outlet pipe 506, the water inlet pipe 504 and the water outlet pipe 506 connected with the heating system, and the heating plate 4 movably connected with the drying rack 3 and the hot water pipe group 5, so that the heating plate 4 can be separated from the drying rack 3, the connection of the pipes can be completed when the heating plate 4 is pushed into the drying rack 3, and the use of the heating plate 4 is facilitated.

[0032] It is worth noting that the inner container 6 is provided with a heat insulation lining plate 13, a cavity 14 is arranged between the heat insulation lining plate 13 and the inner container 6, and the heating water pipe 7 is arranged in the cavity 14, so as to reduce the loss of heat.

[0033] It is worth mentioning that the pulse drying machine body 1 is respectively provided with a vacuum pumping system, a heating system, a pulse bubble breaking device, a cleaning device and a control system, the front side of the pulse drying machine body 1 is provided with a sealing door 15, the sealing door 15 is provided with a handle, the front side of the pulse drying machine body 1 is provided with a control panel 16, the vacuum pumping system mainly includes a water ring vacuum pump + Roots vacuum unit, an air-cooled water chiller unit, a condenser, a buffer tank, a vacuum pipeline and the like, the heating system mainly includes a hot water heating tank, a hot water pipe pump, a hot water pipeline, a pneumatic angle seat valve and the like, the pulse bubble breaking device mainly includes a compressed air pipeline, a solenoid valve, a bubble breaking induction probe and the like, the cleaning device can realize online cleaning, and the lowest automatic cleaning can realize a small cleaning field, and the electrical control system is composed of an electrical cabinet and a machine body electrical system. The machine body electrical system mainly includes sensors and actuators, and in the machine, the sensors include temperature sensors, proximity switches, travel switches and the like, and the actuators include door locking motors, solenoid valves and steam angle seat valves, so that the whole machine realizes program control, stable performance and reliability.

[0034] Working principle and process: the drying tray with the extract is placed on the heating plate 4, 8 drying trays can be placed on each heating plate, the heating plate 4 is pushed into the drying frame 3 along the sliding groove 10, the end of the connecting pipe 502 of the hot water pipe group 5 is inserted into the pipe joint 501, that is, the hot water cavity 401 is connected, the drying frame 3 is placed in the drying chamber 2 together with the heating plate 4, the first pipe joint 503 is connected to the water inlet pipe 504, the second pipe joint 505 is connected to the water outlet pipe 506, the water inlet pipe 504 and the water outlet pipe 506 are flexible hoses for convenient connection, after the sealing door 15 is closed, the heating system generates hot water, and the hot water is circulated in the hot water cavity 401 and the heating water pipe 7, the heating plate 4 with the drying tray is heated at the same time as the inner wall of the drying chamber 2, which can effectively avoid the condensation phenomenon caused by the hot air meeting the cold inner wall, and avoid the repeated heating in the drying chamber 2, the vacuum pipe of the vacuum system is installed on the left side of the drying chamber 2, the pipe is composed of a main pipe and a plurality of branch pipes, each branch pipe is located at the upper opening of each drying tray, and air nozzles are uniformly distributed on the branch pipes, the total area of the air nozzle holes on the branch pipes is smaller than the area of the main pipe hole, so that the moisture generated during the heating of each drying tray can be quickly removed during the vacuumization, and the drying rate is accelerated, the pulsating gas distribution device is arranged in the drying chamber 2, so that the pulsating air enters the drying chamber 2 relatively uniformly, solves the phenomenon that the extract in the drying tray will produce foaming state during the heating process, a large amount of hot gas is generated by the continuous heating of the extract in the drying tray, and the hot gas is mixed with the medicine liquid to enter the boiling state, the extract is lifted and overflowed from the drying tray, causing pollution and raw material loss, the principle of pulsating bubble breaking is that the compressed air filtered and heated through the pipe impacts the foaming extract in the drying tray, releases the hot gas under the membrane, and makes the boiling extract always dry in the drying tray, the pulsating bubble breaking pipe is composed of a main pipe and a plurality of branch pipes, each branch pipe is located at the upper opening of each drying tray, and air nozzles are uniformly distributed on the branch pipes, the pulsating bubble breaking pipe and the vacuum pipe form a convection, so that the heat distribution in the drying chamber 2 is uniform.

[0035] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pulsating drier comprising a pulsating drier body (1), characterized by: The pulsating dryer body (1) is internally provided with a drying chamber (2), the drying chamber (2) is internally provided with a drying rack (3), the drying rack (3) is provided with a plurality of heating plates (4) arranged in equal intervals, the heating plates (4) are internally provided with hot water cavities (401), the hot water cavities (401) are connected with a hot water pipe group (5), the outer side of the drying chamber (2) is provided with an inner container (6), the outer side of the inner container (6) is provided with a heating water pipe (7), and the heating water pipe (7) and the hot water pipe group (5) are connected with the heating system of the pulsating dryer body (1).

2. A pulsating drier as claimed in claim 1, wherein: The drying rack (3) is provided with movable wheels (8) at the positions of four corners of the bottom, and the bottom of the drying chamber (2) is provided with limiting grooves (9) corresponding to the movable wheels (8).

3. A pulsating drier as claimed in claim 1, wherein: The drying rack (3) is provided with sliding grooves (10) at positions corresponding to the heating plates (4), and the front side of the heating plate (4) is fixedly connected with a handle.

4. A pulsating drier as claimed in claim 1, wherein: The rear side of the heating plate (4) is embedded with a first magnet plate (11), and the drying rack (3) is embedded with a second magnet plate (12) at a position corresponding to the first magnet plate (11).

5. A pulsating drier as claimed in claim 1, wherein: The hot water pipe group (5) comprises a pipe plug (501) arranged at the rear side of the heating plate (4), the pipe plug (501) is movably connected with a communication pipe (502), the communication pipe (502) communicates with the hot water cavities (401) on the heating plates (4) arranged in equal intervals, the front side of the lowermost heating plate (4) is provided with a first pipe joint (503), the first pipe joint (503) is movably connected with a water inlet pipe (504), the front side of the uppermost heating plate (4) is provided with a second pipe joint (505), the second pipe joint (505) is movably connected with a water outlet pipe (506), and the water inlet pipe (504) and the water outlet pipe (506) are connected with the heating system.

6. A pulsating drier as claimed in claim 1, wherein: The outer side of the inner container (6) is provided with a heat insulation lining plate (13), a cavity (14) is arranged between the heat insulation lining plate (13) and the inner container (6), and the heating water pipe (7) is arranged in the cavity (14).

7. A pulsating drier as claimed in claim 1 wherein: The pulsating dryer body (1) is respectively provided with a vacuumizing system, a heating system, a pulse bubble breaking device, a cleaning device and a control system, the front side of the pulsating dryer body (1) is provided with a sealing door (15), the sealing door (15) is provided with a handle, and the front side of the pulsating dryer body (1) is provided with a control panel (16).

Images