Vacuum oven with cooling function

Abstract

The utility model relates to the field of vacuum drying ovens, in particular to a vacuum drying oven with a cooling function, which comprises an oven body, a storage groove is arranged at the center of the outer wall of one side of the oven body, an oven door is arranged at the storage groove of the oven body, and a driving groove and a cooling groove are respectively arranged at two ends of the outer wall of the other side of the oven body. A cooling structure is mounted in the cooling groove of the box body; the cooling structure comprises an air inlet box, a cooling box and a fan which are installed on the inner wall of the cooling groove, a sealing plate installed on the outer wall of one side of the air inlet box and the cooling box, and a heat conduction pipe fixed to the center of the interior of the cooling box. The fan extracts external air through the air inlet box and conveys the external air into the storage groove, the air is mixed with hot air in the storage groove after filling the storage groove and enters the heat conduction pipe, and water is added into the cooling box, so that the air exhausted from the heat conduction pipe is cooled by the water, the taking-out of an object is accelerated, the efficiency is improved, and the cooling speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum oven technical field, especially vacuum oven with cooling function. BACKGROUND

[0002] Vacuum oven is a kind of box type drying equipment for drying material under negative pressure condition. Its working principle is to form vacuum state in working chamber by vacuum pump to reduce water boiling point and accelerate drying speed.

[0003] After the end of drying, the box door needs to be opened to remove the internal dry objects. Since the temperature inside the oven is high after work is completed, the objects can only be removed after the temperature is reduced. The natural cooling time is long, which increases the processing time and reduces the work efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at the above-mentioned problems and deficiencies, and provides a vacuum oven with cooling function. The fan extracts external gas and delivers it to the storage tank through the air inlet box. After the gas fills the storage tank, the hot gas in the storage tank enters the heat pipe. Water is added to the cooling box to cool the gas discharged from the heat pipe, which facilitates the removal of objects, improves efficiency and cooling speed, and solves the problem of low efficiency of natural cooling.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A vacuum oven with cooling function includes a box. A storage tank is provided at the center of one side of the box. A box door is installed at the storage tank. A drive slot and a cooling slot are provided at both ends of the other side of the box. A cooling structure is installed in the cooling slot. The cooling structure includes an air inlet box, a cooling box and a fan installed on the inner wall of the cooling slot, a sealing plate installed on one side of the air inlet box and the cooling box, a heat pipe fixed at the center of the cooling box, and an inclined mesh plate installed on the inner wall of the air inlet box.

[0007] Preferably, an air inlet hole is provided at one end of the air inlet box, and an inclined plate is welded to the bottom inner wall of one end of the air inlet box.

[0008] Preferably, filter material one and filter material two are placed on the top outer wall of the inclined mesh plate, and a filter screen is installed on the inner wall of the air inlet box at the bottom of the inclined mesh plate.

[0009] Preferably, the output end of the fan is communicated with the storage tank, the input end of the fan is connected with the top end of the air inlet box, the top end of the heat pipe is communicated with the storage tank, the other end of the heat pipe is located at the outer wall of the box, and an electromagnetic valve is installed at the top end of the heat pipe.

[0010] Preferably, the air inlet box, the fan and the cooling box are provided with supports, and the other ends of the supports are installed on the inner wall of the box in the cooling groove, and the top outer wall of the cooling box is connected with an adding pipe.

[0011] Preferably, the driving groove is provided with a vacuum pump and a filter box, and the input end of the vacuum pump is connected with one end of the filter box, and the other end of the filter box is communicated with the storage groove through a connecting pipe.

[0012] Preferably, the box in the storage groove is provided with heating plates distributed at equal distances, and the heating plates are provided with through holes at one end, the outer wall of one side of the box is provided with a controller, and the box is provided with access plates at the cooling groove and the driving groove.

[0013] Preferably, the heating plates, the vacuum pump, the fan and the electromagnetic valve are connected with the controller through wires, and the controller is connected with a power supply through wires.

[0014] The vacuum oven with the cooling function has the advantages that:

[0015] 1. The air inlet holes in the air inlet box cooperate with the filter screen to intercept impurities in the entering gas, and the filter material one and the filter material two on the inclined screen plate absorb moisture in the entering gas, and then the gas is sent to the storage groove, so that the drying degree of the object is not affected by the moisture.

[0016] 2. The fan draws the external gas through the air inlet box and sends the gas to the storage groove, the gas fills the storage groove, and then the mixed hot gas in the storage groove enters the heat conducting pipe, water is added in the cooling box, so that the gas discharged from the heat conducting pipe is cooled by the water, the object is taken out quickly, the efficiency is improved, and the cooling speed is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides an unfolding structure schematic diagram of a vacuum oven with cooling function;

[0018] Figure 2 The utility model provides a side unfolding structure schematic diagram of a vacuum oven with cooling function

[0019] Figure 3 The utility model provides a local unfolding structure schematic diagram of a vacuum oven with cooling function;

[0020] Figure 4 The utility model provides an internal structure schematic diagram of a vacuum oven with cooling function;

[0021] Figure 5 The utility model provides an overall structure schematic diagram of a vacuum oven with cooling function.

[0022] In the figure: 1 box, 2 storage tank, 3 box door, 4 drive groove, 5 cooling tank, 6 cooling structure, 7 heating plate, 8 through hole, 9 controller, 10 vacuum pump, 11 filter box, 12 connecting pipe, 13 access board, 14 air inlet box, 15 cooling box, 16 fan, 17 heat pipe, 18 adding pipe, 19 support, 20 inclined mesh plate, 21 filter screen, 22 filter material I, 23 filter material II, 24 inclined plate, 25 air inlet hole, 26 sealing plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Embodiment 1

[0025] Referring to Figures 1-5 As shown in the figure, a vacuum oven with cooling function, including box 1, the center of one side outer wall of the box 1 is equipped with storage tank 2, and the box 1 is installed with box door 3 at the storage tank 2, the other side outer wall of the box 1 is equipped with drive groove 4 and cooling tank 5 at both ends respectively, and the cooling structure 6 is installed in the cooling tank 5 of the box 1; the cooling structure 6 includes air inlet box 14, cooling box 15 and fan 16 installed in the inner wall of the cooling tank 5, sealing plate 26 installed on one side outer wall of the air inlet box 14 and the cooling box 15, heat pipe 17 fixed in the inner center of the cooling box 15 and inclined mesh plate 20 installed equidistantly in the inner wall of the air inlet box 14;

[0026] The output end of the fan 16 is communicated with the storage tank 2, and the input end of the fan 16 is connected with the top end of the air inlet box 14, the top end of the heat pipe 17 is communicated with the storage tank 2, and the other end of the heat pipe 17 is located at the outer wall of the box 1, and the top end of the heat pipe 17 is installed with solenoid valve;

[0027] The vacuum pump 10 and the filter box 11 are installed in the drive groove 4, and the input end of the vacuum pump 10 is connected with one end of the filter box 11, and the other end of the filter box 11 is communicated with the storage tank 2;

[0028] The box 1 is installed with equidistantly distributed heating plate 7 in the storage tank 2, and one end of the heating plate 7 is provided with through hole 8, and the one side outer wall of the box 1 is installed with controller 9;

[0029] The heating plate 7, vacuum pump 10, fan 16 and solenoid valve are connected with the controller 9 through wires, and the controller 9 is connected with power supply through wires;

[0030] The heating plate 7 is located in the storage tank 2 of the box 1, and after the box door 3 is closed, a closed space is formed, the through hole 8 on the heating plate 7 is convenient for the circulation of the gas in the storage tank 2, the heating of the object and the drying.

[0031] The vacuum pump 10 extracts the air in the storage tank 2 through the filter box 11, facilitating vacuumization, and the filter material in the filter box 11 facilitates moisture absorption of the extracted gas, facilitating use and drying.

[0032] Embodiment 2:

[0033] Referring to Figures 1-4 As shown, the air inlet box 14 is externally provided with an air inlet hole 25 at one end, and the bottom inner wall of the one end of the air inlet box 14 is welded with an inclined plate 24;

[0034] The top outer wall of the inclined net plate 20 is respectively provided with filter material one 22 and filter material two 23, and the inner wall of the air inlet box 14 is installed with a filter screen 21 at the bottom of the inclined net plate 20;

[0035] The outer wall of the air inlet box 14, the fan 16 and the cooling box 15 is installed with a support 19, and the other end of the support 19 is installed on the inner wall of the cooling tank 5 of the box body 1, and the top outer wall of the cooling box 15 is connected with an adding pipe 18;

[0036] The air inlet hole 25 in the air inlet box 14 cooperates with the filter screen 21 to intercept impurities in the entering gas, and the filter material one 22 and the filter material two 23 on the inclined net plate 20 absorb moisture in the entering gas, and then the gas is sent to the storage tank 2, facilitating cooling and avoiding the influence of moisture on the drying degree of the object;

[0037] The fan 16 cools the gas transported in the box body 1, and the electromagnetic valve is opened to make the gas in the storage tank 2 discharged through the heat conducting pipe 17, and the water in the cooling box 15 is cooled by the heat conducting plate to avoid damage to the personnel by the discharged hot gas;

[0038] The adding pipe 18 facilitates the addition of moisture to the cooling box 15, and after the sealing plate 26 is disassembled, the air inlet box 14 and the cooling box 15 are convenient for maintenance and maintenance, and convenient for use.

[0039] Working principle: when in use, the object to be dried is placed on the heating plate 7, and then the heating plate 7 and the vacuum pump 10 are started after the box door 3 is closed, the heating plate 7 heats the object to heat out the water vapor on the surface of the object, and the vacuum pump 10 extracts the gas and water vapor in the storage tank 2 through the filter box 11 and discharges it, so that the air content in the storage tank 2 is reduced, and the object is more easily discharged. The water, continuously for a period of time to dry the object, and then start the fan 16 and the electromagnetic valve, the fan 16 transports the external gas to the storage tank 2 through the air inlet box 14, and after the gas fills the storage tank 2, the hot gas in the storage tank 2 is mixed into the heat conducting pipe 17, the cooling box 15 is added with water, so that the gas discharged from the heat conducting pipe 17 is cooled by water, and the fan 16 continuously outputs to accelerate the temperature reduction in the storage tank 2, facilitating the object to be taken out, improving the efficiency.

[0040] The exemplary embodiments of this application are described herein with reference to the figures. Unless otherwise noted, the exemplary embodiments described herein are not intended to limit the present application to only these described embodiments. Rather, the scope of the present application is to be determined with reference to the appended claims along with the full range of equivalents to which such claims are entitled. Various modifications can be made to the application in light of the above teachings. Therefore, the scope of the application is not meant to be limited only to the particular embodiments described. Rather, the scope of the application is to be determined according to the appended claims and equivalents thereof.

Claims

1. A vacuum oven with cooling function, comprising a chamber (1), characterized in that, A storage slot (2) is provided at the center of one side outer wall of the box (1), and a box door (3) is installed in the storage slot (2) of the box (1). A drive slot (4) and a cooling slot (5) are respectively opened at both ends of the other side outer wall of the box (1), and a cooling structure (6) is installed in the cooling slot (5) of the box (1). The cooling structure (6) includes an air inlet box (14), a cooling box (15) and a fan (16) installed on the inner wall of the cooling tank (5), a sealing plate (26) installed on the outer wall of the air inlet box (14) and the cooling box (15) on one side, a heat-conducting pipe (17) fixed at the center inside the cooling box (15) and inclined mesh plates (20) installed at equal intervals on the inner wall of the air inlet box (14).

2. A vacuum oven with cooling function according to claim 1, characterized in that, An air inlet hole (25) is provided on the outside of one end of the air inlet box (14), and an inclined plate (24) is welded to the inner wall of the bottom of one end of the air inlet box (14).

3. A vacuum oven with cooling function according to claim 1, characterized in that, The top outer wall of the inclined mesh plate (20) is respectively equipped with filter material one (22) and filter material two (23), and the inner wall of the air inlet box (14) is equipped with a filter screen (21) at the bottom of the inclined mesh plate (20).

4. A vacuum oven with cooling function according to claim 1, characterized in that, The output end of the fan (16) is connected to the storage tank (2), and the input end of the fan (16) is connected to the top of the air inlet box (14). The top of the heat pipe (17) is connected to the storage tank (2), and the other end of the heat pipe (17) is located on the outer wall of the box (1). A solenoid valve is installed at the top of the heat pipe (17).

5. A vacuum oven with cooling function according to claim 1, characterized in that, The outer walls of the air inlet box (14), the fan (16) and the cooling box (15) are all equipped with brackets (19), and the other end of the brackets (19) is installed on the inner wall of the cooling groove (5) of the box body (1). The top outer wall of the cooling box (15) is connected to an adding pipe (18).

6. A vacuum oven with cooling function according to claim 1, characterized in that, A vacuum pump (10) and a filter box (11) are installed in the drive slot (4), and the input end of the vacuum pump (10) is connected to one end of the filter box (11), and the other end of the filter box (11) is connected to the storage slot (2) through the connecting pipe (12).

7. A vacuum oven with cooling function according to claim 1, characterized in that, The box (1) is equipped with heating plates (7) that are evenly distributed in the storage slot (2), and one end of the heating plate (7) is provided with a through hole (8). A controller (9) is installed on one side of the outer wall of the box (1), and a maintenance plate (13) is installed on the box (1) at the cooling slot (5) and the drive slot (4).

8. A vacuum oven with cooling function according to claim 7, characterized in that, The heating plate (7), vacuum pump (10), fan (16) and solenoid valve are connected to the controller (9) via wires, and the controller (9) is connected to the power supply via wires.

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