CN214371368U

CN214371368U - Electric heating air blast drying box with waste heat recovery structure

Info

Publication number: CN214371368U
Application number: CN202120090741.9U
Authority: CN
Inventors: 张静; 鞠宝刚; 鞠亮; 徐亮亮; 陈世昌; 杨陈; 杨沁; 候景辉
Original assignee: Guangzhou Yuebin Medical Research Co ltd
Current assignee: Guangzhou Yuebin Medical Research Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-10-08
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses an electric heat blast air drying cabinet with waste heat recovery structure relates to realization equipment technical field. The utility model discloses an electric heat blast air drying cabinet body, electric heat blast air drying cabinet body one side fixedly connected with intake pipe, electric heat blast air drying cabinet body opposite side fixedly connected with outlet duct, honeycomb duct on the fixedly connected with of intake pipe outer end, go up honeycomb duct through connection on drying chamber one side upper portion, honeycomb duct under the drying chamber opposite side lower part through connection, inside both sides central point fixedly connected with support of drying chamber, the conflict of support upside is connected with separates the net, it is provided with the dry layer to separate the net upside, the feed inlet that outlet duct one end fixedly connected with plate heat exchanger includes, and the feed inlet below is provided with the discharge gate, feed inlet one side is provided with the delivery port, the delivery port below is provided with the water inlet. The utility model discloses a set up drying chamber and plate heat exchanger structure, have the advantage that alleviates electric heat blast air drying cabinet body work burden and energy-concerving and environment-protective.

Description

Electric heating air blast drying box with waste heat recovery structure

Technical Field

The utility model belongs to the technical field of experimental facilities, especially, relate to an electric heat blast air drying cabinet with waste heat recovery structure.

Background

The electrothermal blowing drying box is also called as an oven, is a blowing circulation drying test device adopting an electric heating mode, and is divided into blowing drying and vacuum drying, wherein the blowing drying is to blow hot air out through a circulating fan, so that the temperature balance in the box is ensured.

At present electric heat air-blast drying cabinet also carries out the drying to the moisture that contains in the outside air when dry to the material, and the resource-wasting, work burden increase, electric heat air-blast drying cabinet exhaust hot gas can't the effective utilization simultaneously, and the limitation is great, consequently is necessary to be improved to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric heat blast air drying cabinet with waste heat recovery structure, through setting up drying chamber and plate heat exchanger, solved current electric heat blast air drying cabinet and also dried the moisture that contains in the outside air when dry to the material, the extravagant resource, the work burden increase, the unable effectively utilized problem of electric heat blast air drying cabinet exhaust hot gas simultaneously.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an electric heat blast air drying cabinet with waste heat recovery structure, including electric heat blast air drying cabinet body, electric heat blast air drying cabinet body one side fixedly connected with intake pipe, and electric heat blast air drying cabinet body opposite side fixedly connected with outlet duct, honeycomb duct on the intake pipe outer end fixedly connected with, and go up honeycomb duct through connection on drying chamber one side upper portion, honeycomb duct under the drying chamber opposite side lower part through connection has, and the inside both sides central point fixedly connected with support of drying chamber, the conflict of support upside is connected with separates the net, and separates the net upside and be provided with the drying layer, the feed inlet that outlet duct one end fixedly connected with plate heat exchanger includes, and the feed inlet below is provided with the discharge gate, feed inlet one side is provided with the delivery port, and is provided with the water inlet below the delivery port.

Further, electric heat air blast drying cabinet body positive surface one side upper portion is provided with the display screen, and is provided with the control button below the display screen, electric heat air blast drying cabinet body bottom side corner fixedly connected with stabilizer blade, the stabilizer blade supports electric heat air blast drying cabinet body, controls the operating condition of electric heat air blast drying cabinet through the control button, shows through the display screen simultaneously.

Further, electric heat air blast drying cabinet body obverse surface one side is provided with the chamber door, and chamber door central point puts and is provided with the observation window, the chamber door is close to control button department fixedly connected with lock, and the technical staff observes electric heat air blast drying cabinet body inside through the observation tube, and the chamber door keeps relatively fixed with electric heat air blast drying cabinet under the effect of lock.

Furthermore, the electric heating air blast drying box body comprises a fixing plate, an adjusting frame is fixedly connected to the inner side of the fixing plate, a movable plate is movably connected to the inner side of the adjusting frame, a positioning rod penetrates through the fixing plate and the movable plate, and the fixing plate and the movable plate are fixed relatively under the action of the positioning rod.

Further, feed inlet, discharge gate, delivery port and water inlet all set up in the outside of the fixed plate that plate heat exchanger includes, and feed inlet and discharge gate are the symmetry setting about the fixed plate center, delivery port and water inlet are the symmetry setting about the fixed plate center, and the inside high-temperature gas of electric heat blast air drying cabinet body gets into to the feed inlet from the outlet duct, discharges from the discharge gate afterwards for inside heat exchange's cooling water gets into plate heat exchanger from the water inlet, discharges from the delivery port afterwards.

Further, the plates are arranged between the fixed plate and the movable plate and are arranged in a plurality of groups, the plates are tightly attached to each other, the plates are assembled according to the distance between the fixed plate and the movable plate, and the more the plates are, the longer the fluid stroke in the fluid is.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the drying chamber structure, the effect that has the work burden that alleviates electric heat blast air drying cabinet body, the steam that contains in the ambient air need dry it once more after getting into electric heat blast air drying cabinet inside has been solved, cause the problem of wasting of resources, ambient gas is when replenishing the electric heat blast air drying cabinet body is inside, at first from the inside lower part of honeycomb duct entering drying chamber down, rise in the drying chamber afterwards, until contacting with the drying layer, filler such as solid desiccant is provided with in the drying layer, gaseous after passing through the drying layer, the moisture that its inside contains is absorbed, avoid the gaseous direct entering electric heat blast air drying cabinet body of great humidity after inside, cause the work burden increase of electric heat blast air drying cabinet body.

2. The utility model discloses a set up the plate heat exchanger structure, energy-concerving and environment-protective effect has, the extravagant problem of a large amount of heat energy resources of electric heat blast air drying cabinet has been solved, the outlet duct that electric heat blast air drying cabinet body one side set up constantly has the high-temperature gas to discharge, high-temperature gas flows to the feed inlet along the outlet duct, get into plate heat exchanger inside afterwards, under plate heat exchanger's effect, gaseous low temperature discharges, and the heat that contains in the gas is absorbed by the circulating water, the circulating water is heated into the warm water this moment, can be used to daily life, plate heat exchanger discharges gaseous cooling and avoids high-temperature gas to be used for around cold environment to contact back liquefaction formation water droplet simultaneously, last water droplet gathers into the problem of ponding.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic side view of the plate heat exchanger of the present invention;

fig. 3 is a schematic view of the internal structure of the drying chamber of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an electric heating air blast drying box body; 2. a box door; 3. a door lock; 4. an observation window; 5. a support leg; 6. a control key; 7. a display screen; 8. an air inlet pipe; 9. an air outlet pipe; 10. an upper flow guide pipe; 11. a drying chamber; 12. a lower guide pipe; 13. a plate heat exchanger; 1301. a fixing plate; 1302. a movable plate; 1303. positioning a rod; 1304. a sheet; 1305. an adjusting bracket; 1306. a feed inlet; 1307. a discharge port; 1308. a water outlet; 1309. a water inlet; 14. a support; 15. separating the net; 16. and (6) drying the layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to an electrothermal blowing drying oven with waste heat recovery structure, which comprises an electrothermal blowing drying oven body 1, an air inlet pipe 8 is fixedly connected to one side of the electrothermal blowing drying oven body 1, an air outlet pipe 9 is fixedly connected to the other side of the electrothermal blowing drying oven body 1, an upper guide pipe 10 is fixedly connected to the outer end of the air inlet pipe 8, the upper guide pipe 10 is connected to the upper portion of one side of a drying chamber 11 in a penetrating manner, a lower guide pipe 12 is connected to the lower portion of the other side of the drying chamber 11 in a penetrating manner, a support 14 is fixedly connected to the central position of the two sides inside the drying chamber 11, a separation net 15 is connected to the upper side of the support 14 in a butting manner, a drying layer 16 is arranged on the upper side of the separation net 15, one end of the air outlet pipe 9 is fixedly connected to a feed port 1306 included in a plate heat exchanger 13, a discharge port 1307 is arranged below the feed port 1306, a water outlet 1308 is arranged on one side of the feed port 1306, and a water inlet 1309 is arranged below the water outlet 1308, when the inside of the electric heating air-blast drying box body 1 is supplemented by outside air, the outside air firstly enters the lower part of the inside of the drying chamber 11 from the lower draft tube 12, then rises in the drying chamber 11 until contacting with the drying layer 16, the packing such as solid desiccant is arranged in the drying layer 16, after the air passes through the drying layer 16, the moisture contained in the inside of the air is absorbed, so that the phenomenon that the work load of the electric heating air-blast drying box body 1 is increased after the air with higher humidity directly enters the inside of the electric heating air-blast drying box body 1 is avoided, then the air enters the inside of the electric heating air-blast drying box body 1 along the air inlet pipe 8, meanwhile, the high-temperature air is continuously discharged from the air outlet pipe 9 arranged at one side of the electric heating air-blast drying box body 1, the high-temperature air flows to the feed inlet 1306 along the air outlet pipe 9 and then enters the inside of the plate heat exchanger 13, under the action of the plate heat exchanger 13, gaseous low temperature discharges, and the heat that contains in the gas is absorbed by the circulating water, and the circulating water is heated into the warm water this moment, can be used to daily life, and plate heat exchanger 13 discharges gaseous cooling simultaneously and avoids high-temperature gas to be used for the problem of ponding of formation water droplet liquefaction behind the surrounding cold environment contact, final water droplet gathering.

As shown in fig. 1, a display screen 7 is arranged on the upper portion of one side of the front surface of an electrothermal blowing drying box body 1, a control button 6 is arranged below the display screen 7, support legs 5 are fixedly connected to corners of the bottom side of the electrothermal blowing drying box body 1, a box door 2 is arranged on one side of the front surface of the electrothermal blowing drying box body 1, an observation window 4 is arranged in the center of the box door 2, a door lock 3 is fixedly connected to the position of the box door 2 close to the control button 6, the display screen 7 displays the internal temperature of the electrothermal blowing drying box body 1, the working state of the electrothermal blowing drying box body 1 is adjusted through the control button 6, the support legs 5 support the electrothermal blowing drying box body 1, the box door 2 isolates the interior of the electrothermal blowing drying box body 1 from the outside, so as to prevent external impurities from entering the interior of the electrothermal blowing drying box body 1 and prevent heat in the electrothermal blowing drying box body 1 from escaping, the box door 2 is kept fixed with the electrothermal blowing drying box body 1 under the action of the door lock 3, and the condition of materials in the electrothermal blowing drying box body 1 is observed through the observation window 4 in the heating and drying process, so that the accidental condition of the materials is avoided;

the electrothermal blowing dry box body 1 comprises a fixed plate 1301, wherein an adjusting frame 1305 is fixedly connected to the inner side of the fixed plate 1301, a movable plate 1302 is movably connected to the inner side of the adjusting frame 1305, a positioning rod 1303 is connected between the fixed plate 1301 and the movable plate 1302 in a penetrating manner, the distance between the movable plate 1302 and the fixed plate 1301 is adjustable, the number of the plates 1304 assembled is changed, the stroke distance of fluid in the plate heat exchanger 13 is changed, the heat exchange power of the fluid is changed, and the fixed plate 1301 and the movable plate 1302 are kept relatively fixed under the action of the positioning rod 1303;

the plates 1304 are arranged between the fixed plate 1301 and the movable plate 1302, the plates 1304 are arranged in multiple groups, the plates 1304 are attached to each other, the plates 1304 are assembled in an inverted mode to form a mesh contact, and therefore fluid in the channel becomes mesh fluid, so that gas or liquid flows into the other end from one section to form a one-way circulation loop, or the gas or the liquid flows in the other end in an inverted mode to form diagonal flow, and the purpose of heat transfer is achieved.

As shown in fig. 2, a feed inlet 1306, a discharge outlet 1307, a water outlet 1308 and a water inlet 1309 are all arranged on the outer side of a fixing plate 1301 included in the plate heat exchanger 13, the feed inlet 1306 and the discharge outlet 1307 are symmetrically arranged with respect to the center of the fixing plate 1301, the water outlet 1308 and the water inlet 1309 are symmetrically arranged with respect to the center of the fixing plate 1301, high-temperature gas enters the plate heat exchanger 13 from the feed inlet 1306 and is then discharged from the discharge outlet 1307, meanwhile, external cooling water enters the plate heat exchanger 13 from the water inlet 1309 and is discharged from the water outlet 1308 after passing through a circulating system, and gas-liquid heat exchange is achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an electric heat air blast drying cabinet with waste heat recovery structure, includes electric heat air blast drying cabinet body (1), its characterized in that: an air inlet pipe (8) is fixedly connected to one side of the electrothermal blowing drying box body (1), an air outlet pipe (9) is fixedly connected to the other side of the electrothermal blowing drying box body (1), an upper flow guide pipe (10) is fixedly connected to the outer end of the air inlet pipe (8), the upper flow guide pipe (10) is connected to the upper portion of one side of the drying chamber (11) in a penetrating manner, a lower flow guide pipe (12) is connected to the lower portion of the other side of the drying chamber (11) in a penetrating manner, a support (14) is fixedly connected to the central position of the two sides of the interior of the drying chamber (11), a separation net (15) is connected to the upper side of the support (14) in a propping manner, a drying layer (16) is arranged on the upper side of the separation net (15), a feed inlet (1306) included by a plate heat exchanger (13) is fixedly connected to one end of the air outlet pipe (9), a discharge hole (1307) is arranged below the feed inlet (1306), and a water outlet (1308) is arranged on one side of the feed inlet (1306), and a water inlet (1309) is arranged below the water outlet (1308).

2. The electrothermal blowing drying box with the waste heat recovery structure is characterized in that a display screen (7) is arranged on the upper portion of one side of the front surface of the electrothermal blowing drying box body (1), a control key (6) is arranged below the display screen (7), and supporting legs (5) are fixedly connected to corners of the bottom side of the electrothermal blowing drying box body (1).

3. The electrothermal blowing drying box with the waste heat recovery structure according to claim 1, wherein a box door (2) is arranged on one side of the front surface of the electrothermal blowing drying box body (1), an observation window (4) is arranged in the center of the box door (2), and a door lock (3) is fixedly connected to the position, close to the control key (6), of the box door (2).

4. The electrothermal blowing drying box with the waste heat recovery structure according to claim 1, wherein the electrothermal blowing drying box body (1) comprises a fixed plate (1301) and an adjusting frame (1305) fixedly connected to the inner side of the fixed plate, a movable plate (1302) movably connected to the inner side of the adjusting frame (1305), and a positioning rod (1303) is connected between the fixed plate (1301) and the movable plate (1302) in a penetrating manner.

5. The electrothermal blowing drying box with the waste heat recovery structure is characterized in that the feed inlet (1306), the discharge outlet (1307), the water outlet (1308) and the water inlet (1309) are arranged on the outer side of a fixed plate (1301) of the plate type heat exchanger (13), the feed inlet (1306) and the discharge outlet (1307) are symmetrically arranged relative to the center of the fixed plate (1301), and the water outlet (1308) and the water inlet (1309) are symmetrically arranged relative to the center of the fixed plate (1301).

6. The electrothermal blowing drying box with the waste heat recovery structure according to claim 4, wherein plates (1304) are arranged between the fixed plate (1301) and the movable plate (1302), the plates (1304) are arranged in multiple groups, and the plates (1304) are tightly attached to each other.