Microwave drying cabinet for bioengineering experiments
Technical Field
The utility model relates to a drying cabinet technical field especially relates to a microwave drying cabinet for bioengineering experiments.
Background
Bioengineering is an emerging comprehensive application subject beginning to rise in the early 70 s of the 20 th century, and bioengineering based on system theory, namely the concept of system bioengineering, is born in the 90 s. Bioengineering is the combination of molecular genetics, microbiology, cell biology, biochemistry, chemical engineering and energy science, and its application range is very wide, including medicine, food, agriculture and forestry, horticulture, chemical industry, metallurgy, oil extraction, new technology of fermentation tank and new substrate environment protection.
In a biological engineering experiment, an experimental object is often dried, but most of the existing microwave drying equipment can not provide a vacuum environment, and has low drying speed and incomplete drying; in addition, the existing microwave drying equipment also has the problem that dried water vapor cannot be discharged in time to cause incomplete drying
Therefore, it is necessary to provide a microwave drying oven for bioengineering experiments to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art defect, the utility model provides a microwave drying oven for bioengineering experiments can be better carry out the drying with the dry article of needs, more be favorable to the microwave drying oven to carry out the drying.
In order to achieve the above object, the utility model adopts the following technical scheme:
microwave drying cabinet for bioengineering experiments includes: a box body; the vacuum pumping mechanism is arranged on the box body and comprises an induced draft fan, the induced draft fan is arranged at the top of the box body, an air suction pipe and an air outlet pipe are arranged on the induced draft fan, and the air suction pipe extends into the box body and is communicated with the box body; the rotating mechanism is arranged on the box body and comprises a motor, the motor is fixedly arranged at the bottom of the box body, the output end of the motor is fixedly provided with a rotating shaft, the rotating shaft extends into the box body and is rotatably connected with the box body, and the top end of the rotating shaft is fixedly provided with a tray; the steam collecting mechanism is arranged on the box body and comprises a water tank, a water pump and a funnel plate, the water tank is fixedly arranged on one side of the box body, the water pump is fixedly arranged at the top of the water tank, the water pump is provided with a liquid suction pipe and a liquid outlet pipe, the liquid suction pipe extends into the water tank and is communicated with the water tank, the liquid outlet pipe extends into the box body and is fixedly connected with the box body, the liquid outlet pipe is communicated with the water tank, the funnel plate is fixedly arranged in the box body, a screen plate is fixedly arranged on the funnel plate, and the mesh diameter of the screen plate is smaller than 3mm, so that steam can not pass through microwaves; pressure relief mechanism, pressure relief mechanism locates the box top, pressure relief mechanism is including the installation pipe, installation pipe fixed mounting in the box top and with the box is linked together, intraductal movable plate and the spring of being equipped with of installation, fixed mounting has sealed the pad on the movable plate, sealed pad with installation pipe sliding seal connects, the both ends of spring respectively with the installation pipe with movable plate fixed connection, fixed mounting has first exhaust pipe on the installation pipe, first exhaust pipe with the installation pipe is linked together.
Preferably, a pressure gauge is fixedly mounted at the top of the box body and communicated with the box body, and a second exhaust pipe is fixedly mounted on the pressure gauge and communicated with the pressure gauge.
Preferably, a sealing door is rotatably installed on the box body, the sealing door is matched with the box body, a liquid discharge pipe is fixedly installed on the box body, and the liquid discharge pipe is communicated with the box body.
Preferably, the water tank is fixedly provided with a liquid feeding pipe and a liquid discharging pipe, and the liquid feeding pipe and the liquid discharging pipe are communicated with the water tank.
Preferably, the water tank is provided with an observation window, the observation window is provided with a graduated scale, and the graduated scale is matched with the observation window.
Preferably, the box top fixed mounting has the supporting shoe, the draught fan with supporting shoe fixed connection.
Preferably, four supporting legs are fixedly mounted at the bottom of the box body and distributed in a rectangular array.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the drying device is characterized in that a vacuum pumping-off mechanism is arranged, so that articles in the box body can be in a vacuum environment when being dried, moisture of the articles to be dried is easy to evaporate, drying time is shortened, a rotating mechanism is arranged, the articles to be dried can rotate in the box body, the articles to be dried are dried more uniformly to a certain extent, a vapor collecting mechanism is arranged, vapor generated in drying can be collected quickly, drying efficiency is improved to a certain extent, drying is more thorough, a pressure relief mechanism is arranged, the box body is prevented from being damaged due to overlarge pressure, and the service life of the box body is prolonged to a certain extent;
(2) the sealing effect on the box body is realized by arranging the sealing door, meanwhile, the taking and the placing of the dried articles are facilitated, and the collected water can be quickly discharged out of the box body by arranging the liquid discharge pipe;
(3) through setting up observation window and scale for the volume of the liquid in the water tank can be observed by more directly perceived and more clear.
Drawings
Fig. 1 is a schematic front view of the microwave drying box for bioengineering experiments provided by the present invention;
FIG. 2 is a schematic view of an elevational cross-sectional structure of the microwave drying box for bioengineering experiments provided by the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Wherein, the names corresponding to the reference numbers are: 1-box, 2-draught fan, 3-air suction pipe, 4-air outlet pipe, 5-motor, 6-rotating shaft, 7-tray, 8-water tank, 9-water pump, 10-funnel plate, 11-liquid suction pipe, 12-liquid outlet pipe, 13-screen plate, 14-installation pipe, 15-moving plate, 16-spring, 17-sealing gasket, 18-first air outlet pipe, 19-pressure gauge, 20-second air outlet pipe, 21-sealing door, 22-liquid outlet pipe, 23-liquid adding pipe, 24-liquid outlet pipe, 25-observation window, 26-graduated scale, 27-supporting block, 28-supporting leg.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-3, for the utility model provides a microwave drying oven for bioengineering experiments, include: a box body 1; the vacuum pumping mechanism is arranged on the box body 1 and comprises an induced draft fan 2, the induced draft fan 2 is arranged at the top of the box body 1, the induced draft fan 2 is provided with an air suction pipe 3 and an air outlet pipe 4, and the air suction pipe 3 extends into the box body 1 and is communicated with the box body 1;
the rotating mechanism is arranged on the box body 1 and comprises a motor 5, the motor 5 is fixedly arranged at the bottom of the box body 1, the output end of the motor 5 is fixedly provided with a rotating shaft 6, the rotating shaft 6 extends into the box body 1 and is rotatably connected with the box body 1, and the top end of the rotating shaft 6 is fixedly provided with a tray 7;
the vapor collecting mechanism is arranged on the box body 1 and comprises a water tank 8, a water pump 9 and a funnel plate 10, the water tank 8 is fixedly arranged on one side of the box body 1, the water pump 9 is fixedly arranged on the top of the water tank 8, a liquid suction pipe 11 and a liquid outlet pipe 12 are arranged on the water pump 9, the liquid suction pipe 11 extends into the water tank 8 and is communicated with the water tank 8, the liquid outlet pipe 12 extends into the box body 1 and is fixedly connected with the box body 1, the liquid outlet pipe 12 is communicated with the water tank 8, the funnel plate 10 is fixedly arranged in the box body 1, a mesh plate 13 is fixedly arranged on the funnel plate 10, and the mesh diameter of the mesh plate 13 is smaller than 3mm, so that only vapor can pass through microwaves and cannot pass through;
pressure relief mechanism, pressure relief mechanism locates 1 top of box, pressure relief mechanism is including installation pipe 14, installation pipe 14 fixed mounting in 1 top of box and with box 1 is linked together, be equipped with movable plate 15 and spring 16 in the installation pipe 14, fixed mounting has sealed pad 17 on the movable plate 15, sealed pad 17 with installation pipe 14 sliding seal connects, spring 16's both ends respectively with installation pipe 14 with 15 fixed connection of movable plate, fixed mounting has first exhaust pipe 18 on the installation pipe 14, first exhaust pipe 18 with installation pipe 14 is linked together.
Through setting up the vacuum and taking out from the mechanism, make the article in the box 1 can be in vacuum environment in the drying, make the article moisture that needs drying easily evaporate, shorten drying time, set up slewing mechanism, make the article that needs drying can rotate in box 1, make to a certain extent that the article that needs to carry out drying is more even, set up vapor and collect the mechanism, make the vapor that produces in the drying can be collected fast, dry efficiency has been improved to a certain extent, make dry more thorough, set up pressure release mechanism, avoid box 1 to damage because pressure is too big, the life of box 11 has been improved to a certain extent.
The top of the box body 1 is fixedly provided with a pressure gauge 19, the pressure gauge 19 is communicated with the box body 1, the pressure gauge 19 is fixedly provided with a second exhaust pipe 20, and the second exhaust pipe 20 is communicated with the pressure gauge 19.
Through setting up manometer 19 for the pressure in the box 1 can be observed by quick audio-visual, sets up second blast pipe 20, has realized the function of artifical manual pressure release of this device.
The improved box is characterized in that a sealing door 21 is rotatably installed on the box body 1, the sealing door 21 is matched with the box body 1, a liquid discharge pipe 22 is fixedly installed on the box body 1, and the liquid discharge pipe 22 is communicated with the box body 1.
Through setting up sealing door 21, realized the sealed effect to box 1, simultaneously, made things convenient for getting of dry article to put, set up fluid-discharge tube 22 for the water after the collection can be discharged outside box 1 fast.
A liquid adding pipe 23 and a liquid discharging pipe 24 are fixedly mounted on the water tank 8, and the liquid adding pipe 23 and the liquid discharging pipe 24 are communicated with the water tank 8.
Through setting up the liquid feeding pipe 23 for add convenient more fast of liquid in to water tank 8, set up the casting tube 24, make the interior liquid of water tank 8 can be quick the drainage outside water tank 8.
An observation window 25 is formed in the water tank 8, a graduated scale 26 is arranged on the observation window 25, and the graduated scale 26 is matched with the observation window 25.
By arranging the observation window 25 and the graduated scale 26, the amount of the liquid in the water tank 8 can be observed more intuitively and clearly.
The top of the box body 1 is fixedly provided with a supporting block 27, and the induced draft fan 2 is fixedly connected with the supporting block 27.
Through setting up supporting shoe 27 for placing more stable firm of draught fan 2.
Four supporting legs 28 are fixedly mounted at the bottom of the box body 1, and the four supporting legs 28 are distributed in a rectangular array.
Through setting up four supporting legs 28 for placing of this device is more stable firm.
When the drying device is used, the sealing door 21 is opened, articles needing drying are placed on the tray 7, the sealing door 21 is closed, the draught fan 2 is started, the draught fan 2 starts to work, gas in the box body 1 is pumped out through the air suction pipe 3, when the gas in the box body 1 is pumped out and is in a vacuum state, the draught fan 2 is closed, the motor 5 and the water pump 9 are started simultaneously, the motor 5 starts to work to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the tray 7 to rotate, the tray 7 rotates to drive the articles needing drying to be dried, meanwhile, the water pump 9 starts to work, liquid with lower temperature is sucked from the water tank 8 through the liquid suction pipe 11 and flows into the water tank 8 through the liquid discharge pipe 12 to complete circulation, when the articles are dried to generate steam, only steam is allowed to pass through the mesh diameter of the mesh plate 13 which is less than 3mm, and microwaves cannot pass through, and the steam enters the upper part of the box body 1 through the mesh plate 13, when the vapor meets the liquid outlet pipe 12, the vapor can be changed into liquid water and dripped into the funnel plate 10 due to the lower temperature of the liquid in the liquid outlet pipe 12, so that the collection of the vapor is completed, and when the liquid in the funnel plate 10 is more, the liquid outlet pipe 22 is opened to discharge the liquid;
when the pressure in the box body 1 reaches a certain value, the pressure pushes the moving plate 15 to move upwards, the moving plate 15 moves upwards to compress the spring 16, when the moving plate 15 moves upwards to the first exhaust pipe 18, the box body 1 is decompressed through the first exhaust pipe 18, after the pressure in the box body 1 is released, the spring 16 releases elasticity to push the moving plate 15 to return to the initial position, and through observing the pressure gauge 19, when the pressure in the box body 1 needs to be manually decompressed, the second exhaust pipe 20 is opened to perform manual decompression.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.