CN210569766U

CN210569766U - Hot-blast convection structure of developments storage oven

Info

Publication number: CN210569766U
Application number: CN201921675215.8U
Authority: CN
Inventors: 邓海云; 赖劲军
Original assignee: Shanghai Rianrui Industrial Co ltd
Current assignee: Shanghai Rianrui Industrial Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-19
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a hot-blast convection current structure of dynamic storage oven relates to stone material stoving technical field, including preceding baking tray case and back baking tray case, back baking tray case and preceding baking tray case fixed connection, the fixed intermediate bottom that is provided with between preceding baking tray case and the back baking tray case, fixed preceding minute bellows that is provided with in preceding baking tray case one side, the fixed preceding return air case that is provided with in preceding baking tray case one side, the fixed back minute bellows that is provided with in back baking tray case one side, the fixed back return air case that is provided with in preceding minute bellows top, the fixed front box thermal cycle fan that is provided with in back minute bellows top, pass through front box thermal cycle wind pipe intercommunication between preceding minute bellows and the preceding return air case, the utility model discloses rational in infrastructure, simple to use, under the condition of equal time, equal energy output, the utility model discloses the output is 20% higher than traditional oven structure and the output, And the drying effect is better, the temperature difference of the same board surface is small, and the drying process is better controlled.

Description

Hot-blast convection structure of developments storage oven

Technical Field

The utility model relates to a stone material stoving technical field, in particular to hot-blast convection current structure of dynamic storage oven.

Background

Stone material stoving stone material equipment in the existing market is structural has two kinds: the first type is a traditional tunnel drying box, and the second type is a drawer type drying box.

Traditional tunnel hot air drying case characteristics: the hot air pipe direct fixing frame is arranged on the assembly line, blows hot air into the drying oven through the air distribution box to transfer heat to materials, and then is provided with a hot air collection box at the bottom of the drying oven to suck secondary hot air back to the heater through the hot air blower, and then enters the hot air pipe again and then enters the drying oven. The technology has the defects of poor drying effect, large temperature difference of the same board surface, high unit energy consumption and the like due to short material operation time, poor uniformity and much heat dissipation in the oven;

drawer type stone material stoving case characteristics: the stone oven structure is a stone oven structure which is composed of a single-row 30-45 stone plate tray rack capable of bearing a static state, an outer heat insulation plate, air distribution boxes and air return boxes arranged on two sides of a stone plate in the length direction, and a high-power circulating fan and a heating device arranged between the air distribution boxes and the air return boxes. Compared with the first stone plate flow stopping oven, the technology has the advantages that the time of the stone plate flow stopping oven is long, the unit energy consumption and the drying effect of the heating part are good, the defects are that the power of a box body is high compared with that of a needed hot air fan, the heat quantity received by the hot air blown to the side close to an air inlet on the other side of the stone plate from one side of the stone plate is more, the hot air moves upwards, and the bottom heating plate and the upper heating plate have certain temperature difference and different drying effects.

Disclosure of Invention

An object of the utility model is to provide a hot-blast convection current structure of dynamic storage oven to solve the problem such as the stoving effect that proposes among the above-mentioned background art is not good, the same face difference in temperature is big, the unit energy consumption height.

In order to achieve the above object, the utility model provides a following technical scheme: the hot air convection structure of the dynamic storage oven comprises a front oven and a rear oven, wherein the rear oven is fixedly connected with the front oven, an intermediate baffle is fixedly arranged between the front oven and the rear oven, a front air distributing box is fixedly arranged on one side of the front oven, a front air returning box is fixedly arranged on one side of the front oven, a rear air distributing box is fixedly arranged on one side of the rear oven, a rear air returning box is fixedly arranged on one side of the rear oven, a front oven thermal circulation fan is fixedly arranged in the front air distributing box, and a rear oven thermal circulation fan is fixedly arranged in the rear air distributing box;

preceding minute bellows with through preceding case thermal cycle wind pipe intercommunication between the preceding return-air case, back minute bellows with through back case thermal cycle wind pipe intercommunication between the back return-air case, the fixed heating device that is provided with in preceding drying plate roof portion one side, heating device respectively through heating blast pipe with preceding minute bellows with back minute bellows intercommunication, preceding drying plate case with top between the back drying plate case is the fixed dehumidification fan that is provided with still, preceding minute bellows one side is provided with power plug through the power cord is fixed, be provided with the switch board on the outer wall of preceding minute bellows, the switch board respectively with preceding case thermal cycle fan back case thermal cycle fan heating device and dehumidification fan electric connection.

Preferably, the outer walls of the front drying plate box and the rear drying plate box are both fixedly provided with heat insulation plates.

Preferably, the outer walls of the tops of the front and rear drying plate boxes are fixedly provided with decorative protection plates.

Preferably, the air distributing pore plates are fixedly arranged on one sides of the inner parts of the front air distributing box and the rear air distributing box.

Preferably, circular holes are formed in the air dividing pore plate, and the total sectional area of the circular holes in the single air dividing pore plate is equal to 1.5 times of the area of the rear box heat circulation air pipe.

Preferably, an access door is movably arranged on one side of the front drying plate box through a rotating shaft.

The utility model discloses a technological effect and advantage:

the utility model discloses comparatively speaking with traditional oven structure, under the condition of equal time, equal energy output, the output value will be high 20%, and the stoving effect will be better moreover, little, the stoving technology of the same face difference in temperature is better controlled.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a top view of the present invention.

In the figure: 1. a front baking oven; 2. a post-baking oven; 3. a thermal insulation board; 4. a middle partition plate; 5. a front air dividing box; 6. a front air return box; 7. a rear air distributing box; 8. a rear air return box; 9. an access door; 10. a front box heat circulation fan; 11. a rear box heat circulation air pipe; 12. decorating a protection plate; 13. a rear box heat circulation fan; 14. a heating device; 15. a dehumidification fan; 16. a wind distributing pore plate; 17. a heating blast pipe; 18. the front box thermal cycle air pipe.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a hot air convection structure of a dynamic storage oven as shown in figures 1-3, which comprises a front oven box 1 and a rear oven box 2, wherein the rear oven box 2 is fixedly connected with the front oven box 1, an intermediate baffle 4 is fixedly arranged between the front oven box 1 and the rear oven box 2, a front air-dividing box 5 is fixedly arranged on one side of the front oven box 1, a front air-returning box 6 is fixedly arranged on one side of the front oven box 1, a rear air-dividing box 7 is fixedly arranged on one side of the rear oven box 2, a rear air-returning box 8 is fixedly arranged on one side of the rear oven box 2, a front box thermal circulation fan 10 is fixedly arranged on the top of the front air-dividing box 5, and a rear box thermal circulation fan 13 is fixedly arranged on the top of the rear air-dividing box 7;

the front air dividing box 5 is communicated with the front air returning box 6 through a front box thermal circulation air pipe 18, the rear air dividing box 7 is communicated with the rear air returning box 8 through a rear box thermal circulation air pipe 11, one side of the top of the front drying plate box 1 is fixedly provided with a heating device 14, the heating device 14 is respectively communicated with the front air dividing box 5 and the rear air dividing box 7 through a heating air supply pipe, the top between the front drying plate box 1 and the rear drying plate box 2 is also fixedly provided with a dehumidifying fan 15, one side of the front air dividing box 5 is fixedly provided with a power plug through a power cord, a switch board is arranged on the outer wall of the front air dividing box 5 and is respectively electrically connected with the front box thermal circulation fan 10, the rear box thermal circulation fan 13, the heating device 14 and the dehumidifying fan 15, in the utility model, through the arrangement of the front air dividing box 5, the front air returning box 6, the rear air dividing box 7 and the rear air returning box 8, the heat quantity is maximally utilized when the utility model, heat utilization rate is high, and compared with traditional oven structure, under the condition of same time, equal energy output, the output value will be 20% higher, and the stoving effect will be better moreover, the same face difference in temperature is little, the stoving technology is better controlled.

Wherein, all fixedly on the outer wall of preceding drying-board case 1 and back drying-board case 2 being provided with heated board 3, can be right the utility model discloses inside heat keeps warm, increases the heat utilization ratio.

All fixedly on 2 top outer walls of preceding drying-board case 1 and back drying-board case 12 being provided with the decoration guard plate 12, can enough play certain protection effect, can also play decorative effect, make the utility model discloses it is more pleasing to the eye.

The front air dividing box 5 and the rear air dividing box 7 are fixedly provided with air dividing pore plates 16 on one sides of the inner parts, round holes are formed in the air dividing pore plates 16, the total sectional area of the round holes in each air dividing pore plate 16 is equal to 1.5 times of the area of the rear box thermal circulation air pipe 11, and when the air conditioner is in actual use, hot air blows materials in the vertical operation through the direction of 90-degree conversion of the round holes and brings heat to the materials to be heated through material tray gaps.

Preceding baking plate case 1 one side is provided with access door 9 through the axis of rotation activity, and accessible access door 9 will the utility model discloses open, the easy access.

This practical theory of operation: when the utility model is used, firstly, a power plug is connected with an external power supply to supply electric energy to each electric appliance of the utility model, the switch of each electric appliance is arranged on the switch board, the on-off of each electric appliance can be directly controlled by the switch board, and the intelligent control can also be carried out by a mature controller technology, when in work, the material tray in the oven is dynamically operated, the material tray is integrally and upwards lifted by the bottom of the front oven box 1 through the lifting device one by one, each layer of the material tray automatically transits to the rear oven box 2 when reaching the uppermost layer, and simultaneously, the material tray also transits downwards part by part until the bottom of the rear oven enters into the operation main line area, when materials in the utility model are in operation, high-temperature hot air generated by the heating device 14 is sucked into the rear thermal circulation pipeline 11 and secondary hot air from the rear return air box 8 and the front return air box 6 to be mixed into required working hot air, and is blown into the front air distribution box 5 and the rear air distribution box 7 through the front box thermal circulation fan, hot air is blown to materials running up and down through the direction of 90 degrees by the conversion of the round holes and brings heat to the materials to be heated through the gaps of material trays, meanwhile, the front air return box 6 and the rear air return box 8 which are opposite to the front air division box 5 and the rear air division box 7 also have the same round holes to suck secondary hot air with released heat into the air return boxes, wherein the secondary hot air obtains heat again in two modes, the first mode is that a heating device 14 is directly connected in series in a rear box thermal circulation air pipe 11 or a front box thermal circulation air pipe 18 to heat the secondary hot air to the temperature of working hot air, the second mode 2 is that the secondary hot air is mixed with pure high-temperature hot fresh air in the heating device 14 to obtain the required working hot air, meanwhile, when the internal humidity of the utility model exceeds a set value, the dehumidifying fan 15 is opened, when the humidity drops to a certain value, the dehumidifying fan 15 is closed, and the wind field directions in the front drying plate box 1 and the rear drying plate box 2 are opposite, the function of intermediate bottom 4 just prevents the hot-blast intercommunication of two boxes, because the utility model discloses a structure is that two are a set of, and preceding drying-board case 1 and back drying-board case 2 circulate alone and the independent control temperature, the adjustment of the drying process of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Hot-blast convection structure of dynamic storage oven, including preceding oven (1) and postbaking oven (2), its characterized in that: the rear drying plate box (2) is fixedly connected with the front drying plate box (1), an intermediate baffle (4) is fixedly arranged between the front drying plate box (1) and the rear drying plate box (2), a front air dividing box (5) is fixedly arranged on one side of the front drying plate box (1), a front air returning box (6) is fixedly arranged on one side of the front drying plate box (1), a rear air dividing box (7) is fixedly arranged on one side of the rear drying plate box (2), a rear air returning box (8) is fixedly arranged on one side of the rear drying plate box (2), a front box thermal circulation fan (10) is fixedly arranged at the top of the front air dividing box (5), and a rear box thermal circulation fan (13) is fixedly arranged at the top of the rear air dividing box (7);

preceding air-distributing box (5) with between preceding return-air case (6) through preceding case thermal cycle tuber pipe (18) intercommunication, back air-distributing box (7) with between back return-air case (8) through back case thermal cycle tuber pipe (11) intercommunication, preceding drying plate case (1) top one side is fixed and is provided with heating device (14), heating device (14) respectively through heating blast pipe (17) with preceding air-distributing box (5) with back air-distributing box (7) intercommunication, preceding drying plate case (1) with top between back drying plate case (2) is still fixed and is provided with dehumidification fan (15), preceding air-distributing box (5) one side is through the fixed power plug that is provided with of power cord, be provided with the switch board on the outer wall of preceding air-distributing box (5), the switch board respectively with preceding case thermal cycle fan (10), back case thermal cycle fan (13), The heating device (14) is electrically connected with the dehumidifying fan (15).

2. The dynamic storage oven hot air convection structure of claim 1, characterized in that: and the outer walls of the front drying plate box (1) and the rear drying plate box (2) are fixedly provided with heat insulation plates (3).

3. The dynamic storage oven hot air convection structure of claim 1, characterized in that: and decorative protection plates (12) are fixedly arranged on the outer walls of the tops of the front drying plate box (1) and the rear drying plate box (2).

4. The dynamic storage oven hot air convection structure of claim 1, characterized in that: and air distributing pore plates (16) are fixedly arranged on one sides of the inner parts of the front air distributing box (5) and the rear air distributing box (7).

5. The dynamic storage oven hot air convection structure of claim 4, characterized in that: round holes are formed in the air distribution pore plates (16), and the total sectional area of the round holes in the air distribution pore plates (16) is 1.5 times of the area of the rear box heat circulation air pipe (11).

6. The dynamic storage oven hot air convection structure of claim 1, characterized in that: an access door (9) is movably arranged on one side of the front drying plate box (1) through a rotating shaft.