CN214892255U

CN214892255U - In-box circulation oven with enhanced heat and mass transfer

Info

Publication number: CN214892255U
Application number: CN202120823866.8U
Authority: CN
Inventors: 谭欢钦
Original assignee: JIANGSU SHENLONG PHARMACEUTICAL CO Ltd
Current assignee: JIANGSU SHENLONG PHARMACEUTICAL CO Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-26
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses an in-box circulation oven with enhanced heat and mass transfer, the oven includes box, fan, dehumidification structure, flow equalization structure, heater block and dust removal structure, the box has top cap and lateral wall, and the outside of box lateral wall has the heated board, and its inside has carries the thing structure, dehumidification structure, flow equalization structure and dust removal structure install inside the box, box one side has the air intake, and the opposite side has the air outlet, and box inside distribution has the wind channel to form the air-dry district, the heater block is installed near the wind channel position, the flow equalization structure is installed to the lower part position of wind channel, the heater block includes heater, heating sheet metal and heat transfer sheet metal, the air intake is connected with the wind channel, the wind channel has upper segment structure, intermediate structure and hypomere structure, the upper segment structure is horizontal distribution, intermediate structure and lateral wall are parallel distribution, the utility model discloses have the mode that can change traditional wind heating, promote the effect of heat transfer heat conduction.

Description

In-box circulation oven with enhanced heat and mass transfer

Technical Field

The utility model relates to a material heating oven technical field, concretely relates to incasement circulation oven with reinforcing heat transfer and mass transfer.

Background

The oven is also called a hot air circulation oven. The hot air circulation oven is a tray frame type intermittent general drying device with wide application range, and is widely applied to dehumidification of industrial raw materials or products such as pharmacy, chemical industry, food, light industry and the like. Steam and electricity are used as heat sources, a heater is used for heating, a large amount of hot air is subjected to hot air circulation in the box, the hot air continuously supplemented with fresh air enters the box body from the air inlet and then continuously discharged from the moisture exhaust port, so that the heat transfer effect is improved, and the moisture of materials in the box is gradually reduced. The problem of the in-box temperature is inhomogeneous can appear in common oven, and the temperature difference of part is great about the box, leads to drying efficiency poor.

Disclosure of Invention

In order to solve the problems, the invention discloses an in-box circulation oven with enhanced heat and mass transfer, which comprises a box body, a fan, a dehumidification structure, a flow equalization structure, a heating part and a dust removal structure, wherein the box body is provided with a top cover and a side wall, a heat insulation plate is arranged outside the side wall of the box body, a carrying structure is arranged inside the box body, the dehumidification structure, the flow equalization structure and the dust removal structure are arranged inside the box body, the fan is arranged outside the box body, one side of the box body is provided with an air inlet, the other side of the box body is provided with an air outlet, an air channel is distributed inside the box body to form an air drying area, the heating part is arranged near the air channel, the flow equalization structure is arranged at the lower part of the air channel, the flow equalization structure is provided with a layer of flow equalization groove, the flow equalization groove is internally provided with a plurality of diffusion holes, and the heating part comprises a heater, a heating thin plate and a heat transfer thin plate.

As an improvement of the utility model, the air intake connection wind channel, the wind channel has upper segment structure, intermediate structure and hypomere structure, the upper segment structure is the horizontal distribution, and the upper segment structure is connected with the heating sheet metal, the intermediate structure is parallel distribution with the lateral wall, the hypomere structure is the vertical distribution with the lateral wall, intermediate structure and hypomere structure all are connected with the heat transfer sheet metal.

As an improvement of the utility model, the heating thin plate is connected with the heat transfer thin plate end to end.

As an improvement of the utility model, it has a slot part to carry the thing structure, carry the thing structure about detachably connect on the box lateral wall, the bottom of slot part has a plurality of bleeder vents, the bottom of slot part is connected with the bleeder vent through the screen cloth, the bottom of bleeder vent is connected with vice hot air duct, vice hot air duct connection box outside vice heating goes out the air-out part.

As an improvement of the utility model, dust removal structure installs the interior bottom position at the box, has collection ash groove and dust exhaust pipe structure, collection ash inslot portion has the dust absorption network structure, but the one end of dust exhaust pipe is provided with the trompil, and accessible trompil can arrange the ash to the dust suction of collection ash inslot portion.

As an improvement of the utility model, the hot plate has still been installed to the bottom of box, and the hot plate has communicating pipe, connects the electricity through the outside and heats communicating pipe, is provided with a plurality of thru holes on the hot plate, and the thru hole is used for the heat to give off to the upper portion, provides the heat for the inside downside of box, avoids the inside temperature drop of box too fast.

As an improvement of the utility model, the dehumidification structure includes the dehumidification fan, installs in the outside of box, through inside the dehumidification pipe connection box.

The utility model has the advantages that: the utility model provides an incasement circulation oven with reinforcing heat transfer and mass transfer, the heater block of the inside setting of box can change the mode of traditional wind heating, has promoted heat transfer heat conduction effect, and the dust removal part of bottom half can clear up the deposition of bottom half, carries a plurality of bleeder vents in the bottom of the structural slot part of thing and can directly dry the dehumidification to carrying the structural article of thing, combines the heater block of box inside to realize drying and dehumidifying effect better.

Drawings

Fig. 1 is a schematic view of the structure of the oven of the present invention.

Fig. 2 is a schematic view of the distribution of the air holes of the objective table of the present invention.

List of reference numerals: the device comprises a box body 1, a dehumidification structure 2, a flow equalization structure 3, a heating component 4, a dust removal structure 5, a heat preservation plate 6, an air inlet 7, an air outlet 8, an upper-section structure 9, a middle structure 10, a lower-section structure 11, a heating thin plate 12, a heat transfer thin plate 13, a carrying structure 14, a groove part 15, an air hole 16, a screen 17, an auxiliary heating air duct 18, an auxiliary heating air outlet component 19, an ash collection groove 20, a heating plate 21 and a dehumidification pipeline 22.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.

Example (b): the utility model provides an incasement circulation oven with reinforcing heat transfer and mass transfer, the oven includes box 1, fan, dehumidification structure 2, flow equalization structure 3, heater block 4 and dust removal structure 5, box 1 has top cap and lateral wall, and the outside of box 1 lateral wall has heated board 6, and its inside has year thing structure 14, dehumidification structure 2, flow equalization structure 3 and dust removal structure 5 install inside box 1, and the fan is installed outside box 1, box 1 one side has air intake 7, and the opposite side has air outlet 8, and box 1 internal distribution has the wind channel to form the air-dry district, evenly distributed heater block 4 on the wind channel, heater block 4 installs near position in the wind channel, the lower part position in wind channel installation flow equalization structure 3, flow equalization structure 3 has one deck flow equalization groove, and flow equalization inslot portion includes a plurality of diffusion hole, heater block 4 includes heater, heater block, A heating thin plate 12 and a heat transfer thin plate 13.

Further, the air inlet 7 is connected with an air duct, the air duct is provided with an upper section structure 9, a middle structure 10 and a lower section structure 11, the upper section structure 9 is distributed horizontally, the upper section structure 9 is connected with a heating thin plate 12, the middle structure 10 is distributed in parallel with the side wall, the lower section structure 11 is distributed vertically with the side wall, and the middle structure 10 and the lower section structure 11 are both connected with a heat transfer thin plate 13.

Further, the heating thin plate 12 is connected end to end with the heat transfer thin plate 13.

Further, it has a slot part 15 to carry thing structure 14, carry thing structure 14 about detachably connect on the box 1 lateral wall, the bottom of slot part 15 has a plurality of bleeder vents 16, the bottom of slot part 15 is connected with bleeder vent 16 through screen cloth 17, the bottom of bleeder vent 16 is connected with vice hot air duct 18, vice hot air duct 18 is connected with the outside vice heating air-out part 19 of box 1.

Further, dust removal structure 5 installs the interior bottom position at box 1, has dust collection groove 20 and arranges grey tubular construction, dust collection groove 20 inside has the dust absorption network structure, but arranges the one end of grey pipe and is provided with the trompil, but the accessible trompil arranges the ash to the dust suction of dust collection groove 20 inside.

Further, the bottom of box 1 has still been installed hot plate 21, and hot plate 21 has communicating pipe, and communicating pipe connects the electricity through the outside and heats, is provided with a plurality of thru holes on hot plate 21, and the thru hole is used for the heat to give off to the upper portion, provides the heat for the inside downside of box 1, avoids the inside temperature drop of box 1 too fast.

Further, the dehumidifying structure 2 includes a dehumidifying fan installed outside the cabinet 1 and connected to the inside of the cabinet 1 through a dehumidifying pipe 22.

The working principle is as follows: the material is located carries thing structure 14, air intake 7 begins the air inlet, wind heats through the outside heater block 4 in wind channel, the additional action of heating sheet metal 12 and heat transfer sheet metal 13, inside temperature can not descend for a long time, hot-blast through the lower part that flow equalizes, it is hot-blast more even that become, the material also can be through the heating effect on carrying thing structure 14, the hot plate 21 of bottom makes the temperature of the inside bottom of oven constantly rise and keep with the more suitable temperature value in oven upper portion, the inside dust of oven falls into the dust collecting tank 20 of bottom, be convenient for clear up in the later stage.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various modifications can be made to the embodiments described in the foregoing embodiments, or some or all of the technical features of the embodiments can be equivalently replaced, and the modifications or the replacements do not make the essence of the corresponding technical solutions depart from the scope of the embodiments of the present invention.

Claims

1. The utility model provides an incasement circulation oven with reinforcing heat transfer and mass transfer, its characterized in that, the oven includes box (1), fan, dehumidification structure (2), flow equalizing structure (3), heater block (4) and dust removal structure (5), box (1) has top cap and lateral wall, and the outside of box (1) lateral wall has heated board (6), and its inside has year thing structure (14), dehumidification structure (2), flow equalizing structure (3) and dust removal structure (5) are installed inside box (1), box (1) one side has air intake (7), and the opposite side has air outlet (8), and box (1) internal distribution has the wind channel to form the air-dry district, heater block (4) are installed near wind channel position, the lower part position in wind channel installation flow equalizing structure (3), heater block (4) include heater, heat exchanger block (4) are installed in the wind channel and are formed the air-dry district, A heating thin plate (12) and a heat transfer thin plate (13).

2. The oven of claim 1, wherein the air inlet (7) is connected to an air duct, the air duct has an upper structure (9), a middle structure (10) and a lower structure (11), the upper structure (9) is horizontally arranged, the upper structure (9) is connected to the heating thin plate (12), the middle structure (10) is parallel to the side wall, the lower structure (11) is vertically arranged to the side wall, and both the middle structure (10) and the lower structure (11) are connected to the heat transfer thin plate (13).

3. An oven with enhanced heat and mass transfer in a tank according to claim 2, characterized in that said heating sheet (12) is connected to a heat transfer sheet (13).

4. The oven of claim 3, wherein the carrying structure (14) has a slot (15), the carrying structure (14) is detachably connected to the side wall of the oven body (1) from left to right, the bottom of the slot (15) has a plurality of ventilation holes (16), the bottom of the slot (15) is connected with the ventilation holes (16) through a screen (17), the bottom of the ventilation holes (16) is connected with the secondary heating air duct (18), and the secondary heating air duct (18) is connected with the secondary heating air outlet part (19) outside the oven body (1).

5. An oven with enhanced heat and mass transfer in a circulating oven inside a box according to claim 4, characterized in that the dust-removing structure (5) is installed at the inner bottom position of the box body (1) with an ash chute (20) and an ash discharge pipe structure.

6. An oven with enhanced heat and mass transfer in a box according to claim 5 characterized in that the bottom of the box (1) is also provided with a heating plate (21), the heating plate (21) being provided with a plurality of through holes.

7. An oven with enhanced heat and mass transfer in a tank according to claim 6, characterized in that said dehumidifying structure (2) comprises a dehumidifying fan, installed outside the tank (1), connected inside the tank (1) through a dehumidifying pipe (22).