CN211084604U

CN211084604U - Quick and even broken bubble formula vacuum drying case of rate of heating

Info

Publication number: CN211084604U
Application number: CN201922257153.5U
Authority: CN
Inventors: 汪国教
Original assignee: Nanjing Oufang Machinery Equipment Co ltd
Current assignee: Nanjing Oufang Machinery Equipment Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-24
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to a drying equipment technical field especially relates to a fast and even broken bubble formula vacuum drying oven of rate of heating, it includes the box, drying rack and baking pan, the box includes shell body and interior nestification, install the heat dissipation coil pipe in the embedded jacket intermediate layer, interior nestification top and bottom are semiellipse, the four corners is the arc angle transition, drying rack locates including the flat bracket of multilayer and link in the box, install the compressed air pipeline under every layer of bracket, a plurality of fumaroles are seted up to the compressed air pipeline, the baking pan is placed on the bracket, drying rack hot water import is seted up to the box lateral wall, drying rack hot water export, compressed air import, drain, heat dissipation coil pipe hot water import and heat dissipation coil pipe hot water export, the drain is seted up to the bottom half, the vacuum mouth is seted up at the box top, vacuum mouth and vacuum pump intercommunication, compressed air import and compressor intercommunication. The device provided by the utility model is simple structure not only, and the heating is even moreover, can realize that article break the bubble fast, improves rate of heating.

Description

Quick and even broken bubble formula vacuum drying case of rate of heating

Technical Field

The utility model relates to a drying equipment technical field especially relates to a fast and even broken bubble formula vacuum drying case of rate of heating.

Background

Vacuum drying oven has been widely used in all trades at present, especially the pharmaceutical industry, the medicine is at the in-process of drying, evacuation treatment can accelerate drying rate, but the difference in temperature is great in the incasement under the effect of evacuation in general model vacuum drying oven, upper and lower layer material is dry inconsistent, the material easily foams in the drying process and overflows the baking pan, and compressed air directly hits the material from the compressed air import, and pressure is little, does not have the penetrability, drying rate is slow, simultaneously because adopt coil pipe formula heating, the heating temperature of same layer material is also inhomogeneous.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a quick and even broken bubble formula vacuum drying oven of rate of heating of simple structure is provided.

The utility model discloses a realize through following technical scheme:

a bubble-breaking vacuum drying box with high and uniform heating speed comprises a box body, a drying rack and a drying tray, wherein the box body comprises an outer shell and an inner nesting sleeve, the inner nesting sleeve is provided with an interlayer structure, a heat dissipation coil is arranged in the interlayer, the top and the bottom of the inner wall of the inner nesting sleeve are semi-elliptical, four corners of the inner wall of the inner nesting sleeve are in arc angle transition, the drying rack is arranged in the box body and is of an integral structure and comprises a plurality of layers of flat plate type brackets and a connecting frame connected among the layers of brackets, a plurality of rows of mutually communicated compressed air pipelines are arranged at the lower surface of each layer of bracket, a plurality of air injection holes are arranged at the bottom of each compressed air pipeline, the drying tray is arranged on the upper surface of each layer of bracket, a drying rack hot water inlet, a drying rack hot water outlet, a compressed air inlet communicated with the compressed air pipelines, an emptying port, a coil hot water inlet communicated with the, the lowest point of the bottom of the box body is provided with a sewage discharge outlet, the highest point of the top of the box body is provided with a vacuum port, the vacuum port is communicated with a vacuum pump through a pipeline, and a compressed air inlet is communicated with a compressor through a pipeline.

Furthermore, a plurality of guide plates are arranged in each layer of bracket.

Further, a sensor is installed at the top in the box body, a timer is installed outside the box body, and the control ends of the sensor and the timer are respectively connected with the compressor through cables.

Furthermore, a water return disc is installed at the top in the box body, and a water return pipe leading to the bottom of the box body is installed on the water return disc.

Further, the sewage draining port is communicated with the liquid storage tank through a pipeline.

Further, the embedded sleeve is filled with a heat insulation material.

The beneficial effects of the utility model

The utility model discloses a fast and even broken bubble formula vacuum drying oven of rate of heating, the box includes shell body and nestification, the nestification has sandwich structure in, install the heat dissipation coil pipe in the intermediate layer, dry by the fire and erect in the box and be integral structure, include the flat bracket of multilayer and connect the link between the multilayer bracket, set up respectively on the lateral wall of box with dry by the fire the hot water inlet of frame that the frame both ends are linked together, dry by the fire the hot water export, the compressed air import that is linked together with the compressed air pipeline, the drain, the heat dissipation coil pipe hot water import and the heat dissipation coil pipe hot water export that are linked together with the heat dissipation coil pipe, overall structure is fairly simple, and realize the two kinds of heating methods of the hot water heating in heat dissipation coil pipe heating and the interior flat bracket of box in the intermediate layer, heat radiating area has been increased, make the faster more.

The vacuum pumping treatment is adopted in the heating process, the dried material is heated and dried under the vacuum condition, the boiling point of water is reduced, a high drying rate can be obtained at a lower temperature, the heat is fully utilized, and no impurity is mixed in the drying process; after the medicine foams, blow in the compressed air through high-pressure purification treatment in to the compressed air pipeline through the compressor, because the compressed air pipeline of multirow mutual intercommunication is installed to the lower surface department of every layer of bracket, a plurality of fumaroles have been seted up to the bottom of compressed air pipeline, can make the quick broken bubble of medicine, further improve drying efficiency.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

in the figure, 1, a liquid storage tank, 2, a drying rack hot water inlet, 3, a radiating coil hot water inlet, 4, an emptying port, 5, a timer, 6, a sewage outlet, 7, a compressed air pipeline, 8, a heat insulation material, 9, a drying rack hot water outlet, 10, a radiating coil hot water outlet, 11, a vacuum pump, 12, a vacuum port, 13, a sensor, 14, a flat plate type bracket, 15, a drying tray, 16, a water return tray, 17, a radiating coil, 18, a compressed air inlet, 19, a compressor, 20, an outer shell, 21, an inner nesting part and 22, and a connecting frame are arranged.

Detailed Description

The utility model provides a fast and even broken bubble formula vacuum drying oven of rate of heating, it includes box, drying rack and baking pan 15, the box includes shell body 20 and interior nestification 21, interior nestification has sandwich structure, installs heat dissipation coil pipe 17 in the intermediate layer, and interior nested inner wall top and bottom are semiellipse shape, and the four corners is the arc angle transition, makes temperature smooth in the box, even during the heating, has changed the defect that the baking pan that former square type vacuum drying oven top one deck was equipped with the material is difficult for drying, and simultaneously, the water droplet that the material of being convenient for produced at the in-process of drying is in the same direction as both sides face inflow bottom half, outside the drain discharge case.

The drying rack is arranged in the box body and is of an integral structure, comprises a plurality of layers of flat plate type brackets 14 and a connecting frame 22 connected between the plurality of layers of brackets, a plurality of rows of mutually communicated compressed air pipelines 7 are arranged at the lower surface of each layer of brackets, a plurality of air injection holes (not shown) are formed in the bottom of each compressed air pipeline, the traditional foam breaking mode that compressed air directly hits the material from a compressed air inlet is changed, the medicine can be quickly broken, and the drying efficiency is further improved.

The baking pan is placed on the upper surface of each layer of bracket, a baking rack hot water inlet 2, a baking rack hot water outlet 9, a compressed air inlet 18 and a vent 4 which are respectively communicated with the two ends of the baking rack, a heat dissipation coil hot water inlet 3 and a heat dissipation coil hot water outlet 10 which are respectively communicated with the two ends of the baking rack are arranged on the side wall of the box body, the two modes of heating inside and outside are adopted, the coil type heating is changed into flat plate type heating, the heating is more uniform, and the drying efficiency is higher. The lowest point of the bottom of the box body is provided with a sewage outlet 6, so that impurities can be conveniently discharged out of the box body. The highest point of the top of the box body is provided with a vacuum port 12, the vacuum port is communicated with a vacuum pump 11 through a pipeline, and a compressed air inlet is communicated with a compressor 19 through a pipeline.

Furthermore, a plurality of guide plates (not shown) are arranged in each layer of bracket, so that the uniform heat dissipation of each position of the upper and lower flat plates and the strength and the flatness of the flat plates can be ensured.

Further, sensor 13 is installed at the top in the box, and time-recorder 5 is installed outward to the box, and the control end of sensor and time-recorder passes through the cable with the compressor respectively and is connected, senses article foaming back when the sensor, can control the compressor and start, blows in compressed air to the box in, makes the medicine break the bubble fast, also can control the start-up of compressor through heat time, makes the medicine break the bubble fast, realizes dual automatic control.

Further, a water return disc 16 is installed at the top in the box body, and a water return pipe (not shown) leading to the bottom of the box body is installed on the water return disc, so that vacuumized return water can be conveniently collected in the water return disc and flows into the bottom in the box body through a pipeline.

Further, the drain passes through the pipeline and communicates with liquid storage pot 1, conveniently collects and clears away impurity, prevents outflow polluted environment.

Further, the embedded sleeve is internally filled with a heat insulation material 8, so that the heat insulation effect of the box body is improved, and the heat efficiency is ensured.

When the medicine is required to be dried, the baking pan is placed on the flat plate type bracket, hot water is introduced into the interior of the flat plate type bracket and the heat dissipation coil pipe, meanwhile, the vacuum pump carries out vacuum pumping treatment on the interior of the box body, the medicine is heated in a vacuum state, the heating speed is high and uniform, after the medicine is heated, expanded and foamed, the compressor is started, high-pressure air subjected to purification treatment is squeezed into the compressed air pipeline, and the medicine is sprayed out of the baking pan from a plurality of air injection holes at the bottom of the compressed air pipeline, so that the medicine is quickly broken.

To sum up, the fast and even broken bubble formula vacuum drying oven of rate of heating that this application protected, simple structure not only heats moreover evenly, can realize that article are broken the bubble fast, improves rate of heating.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a broken bubble formula vacuum drying oven that rate of heating is fast and even, its characterized in that includes box, baking frame and baking pan, the box includes shell body and nestification, the nestification has sandwich structure, installs the heat dissipation coil pipe in the intermediate layer, and nested inner wall top and bottom are semiellipse shape in the nestification, and the four corners is the arc angle transition, the baking frame is located in the box and is monolithic structure, includes multilayer flat bracket and connects the link between multilayer bracket, and the lower surface department of every layer of bracket installs the compressed air pipeline of multirow intercommunication each other, and a plurality of fumaroles have been seted up to the bottom of compressed air pipeline, the baking pan is placed in the upper surface of every layer of bracket, offers baking frame hot water inlet, the baking frame hot water export that are linked together respectively with the baking frame both ends, the compressed air inlet that is linked together with compressed air pipeline, drain on the lateral wall of box, The heat dissipation coil hot water import and the hot water export of heat dissipation coil that are linked together with the heat dissipation coil, the drain has been seted up to the bottom minimum point department of box, and the vacuum mouth has been seted up to the top maximum point department of box, vacuum mouth department passes through pipeline and vacuum pump intercommunication, and the compressed air import passes through pipeline and compressor intercommunication.

2. The vacuum drying oven with high and uniform heating rate as claimed in claim 1, wherein a plurality of baffles are installed inside each layer of the bracket.

3. The vacuum drying oven with the rapid and uniform heating speed according to claim 1, wherein the top of the box body is provided with a sensor, the box body is externally provided with a timer, and the sensor and the control end of the timer are respectively connected with the compressor through cables.

4. The vacuum drying oven with high and uniform heating rate as claimed in claim 1, wherein a water return plate is installed at the top of the inside of the oven body, and a water return pipe leading to the bottom of the oven body is installed on the water return plate.

5. The vacuum drying oven with rapid and uniform heating rate as claimed in claim 1, wherein the drain outlet is communicated with the liquid storage tank through a pipeline.

6. The vacuum drying oven with high and uniform heating rate as claimed in claim 1, wherein the inner sleeve is filled with thermal insulation material.