CN210602116U - Exhaust system of food processing workshop - Google Patents

Abstract

The utility model discloses an exhaust system of a food processing workshop, which comprises an upper vent arranged at the upper part of one side of the workshop and a lower vent arranged at the lower part of the other side of the workshop, wherein a wire mesh is arranged in the upper vent, a cleaning component is arranged outside the wire mesh, and a first inclined plate extending obliquely outwards is arranged at the bottom of the upper vent; lower vent in be equipped with the fan, still be equipped with first baffle, second baffle and third baffle in proper order in the inboard lower vent of fan, lower vent bottom be equipped with the second swash plate that leans out to extend, first baffle, third baffle all with lower vent top fixed connection, both sides fixed connection around second baffle and the lower vent. The utility model discloses an exhaust system adopts the mode of dislocation business turn over wind, prevents effectively that flour from flying upward and wind directly blows to workman's problem to reach the purpose that the environmental protection discharged.

Description

Exhaust system of food processing workshop

Technical Field

The utility model relates to a workshop exhaust technical field, more specifically say, it relates to an exhaust system between food processing vehicle.

Background

In the process of food processing, an air exhaust system of a processing workshop is the key for improving the working environment and ensuring the product quality. For the exhaust system of the food processing workshop, at present, convection type exhaust is adopted, namely, vent holes are formed in two sides of the workshop, and a fan is arranged on one vent hole to enable air to form convection, so that exhaust and ventilation of the food processing workshop are realized, and the vent holes are generally arranged at the middle lower part of the workshop in order to open and close the vent holes. However, the existing air exhaust system of the food processing workshop still has the following defects: because the food is processed by adopting powdery raw materials such as flour and the like, if a convection type exhaust system with ventilation openings arranged in the middle parts of two sides of a workshop is adopted, the air enters directly opposite to production equipment, the flour is easy to fly, and the air is directly blown to workers, so that the production and the processing are not facilitated; meanwhile, food processing mostly involves the procedures of frying, baking and the like, and most of discharged air carries grease, so that air pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provides a food processing workshop's exhaust system, adopts the mode of dislocation business turn over wind, prevents effectively that flour from flying upward and wind directly blows to workman's problem to reach the purpose that the environmental protection discharged.

The technical scheme of the utility model is like this: an exhaust system of a food processing workshop comprises an upper vent arranged at the upper part of one side of the workshop and a lower vent arranged at the lower part of the other side of the workshop, wherein a wire mesh is arranged in the upper vent, a cleaning assembly is arranged outside the wire mesh, and a first inclined plate extending obliquely outwards is arranged at the bottom of the upper vent; lower vent in be equipped with the fan, still be equipped with first baffle, second baffle and third baffle in proper order in the inboard lower vent of fan, lower vent bottom be equipped with the second swash plate that leans out to extend, first baffle, third baffle all with lower vent top fixed connection, both sides fixed connection around second baffle and the lower vent, just be equipped with the oil gas passageway between first baffle, third baffle and the second swash plate respectively, the top and the bottom of second baffle are equipped with oil gas passageway and oil discharge hole respectively, the fan install the lateral surface at first baffle.

Further, clean the subassembly and include driving motor, slide bar, screw rod and brush, driving motor installs the workshop outer wall above last vent, just driving motor's output is connected with the screw rod, slide bar and screw rod connect soon and link to each other, the brush install at the slide bar medial surface, just the brush extend to the wire netting surface, slide bar and last vent inner wall between still be equipped with the direction subassembly.

Further, the guide assembly comprises a guide rail and guide blocks, the guide rail is vertically arranged on the front side and the rear side of the upper ventilation opening, the guide blocks are fixedly arranged on the two sides of the sliding rod, and the guide blocks are connected with the guide rail in a sliding mode.

Furthermore, a shielding plate is further arranged on the outer wall of the workshop above the driving motor.

Furthermore, a plurality of protrusions are arranged on the inner side surfaces of the first baffle, the second baffle and the third baffle.

Furthermore, a wire mesh is further arranged in the lower vent hole on the outer side of the fan.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

1. the utility model discloses an exhaust system sets up vent and lower vent respectively through the upper portion and the lower part in workshop both sides, adopts the mode of dislocation business turn over wind, prevents effectively that flour from flying upward and wind directly blows to workman's problem to carry out the choked flow to oil gas through setting up three baffles under, its air that contains grease realizes oil-gas separation through the striking flow of labyrinth, all sets up the protrusion moreover on three baffles, further improves oil-gas separation efficiency, reaches the purpose that the environmental protection was discharged.

2. The utility model discloses an exhaust system cleans the subassembly through setting up at last vent, can regularly clean the wire netting, prevents that mosquito corpse or rubbish from blockking up the wire netting and influencing the problem of airing exhaust, need not the manual work and climbs the workshop top and clean, and it is very convenient to use.

Drawings

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

FIG. 2 is an enlarged schematic view of the cross-sectional structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a cross-sectional structure at B in fig. 1.

Wherein: 1-workshop, 2-upper vent, 3-lower vent, 4-wire netting, 5-first inclined plate, 6-fan, 7-first baffle, 8-second baffle, 9-third baffle, 10-second inclined plate, 11-oil gas channel, 12-oil discharge hole, 13-driving motor, 14-slide bar, 15-screw, 16-brush, 17-guide block, 18-baffle plate and 19-bulge.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-3, the utility model discloses an exhaust system of food processing workshop, including set up in the upper vent 2 of workshop 1 one side upper portion and set up in the lower vent 3 of workshop 1 opposite side lower part, upper vent 2 and lower vent 3 are not on the coplanar, make the workshop air inlet, air-out stagger and can't form the convection current, be equipped with wire netting 4 in the upper vent 2, prevent mosquito, rubbish etc. from getting into, be equipped with in the outside of wire netting 4 and clean the subassembly, be used for cleaning wire netting 4, prevent it from taking place to block up, be equipped with the first swash plate 5 that extends in an inclined way outside at the upper vent 2 bottom, the rubbish convenient to clean out is discharged upper vent 2; a fan 6 is arranged in the lower vent 3 and used for discharging air in the workshop 1 and realizing air exhaust and ventilation, a first baffle 7, a second baffle 8 and a third baffle 9 are sequentially arranged in the lower vent 3 at the inner side of the fan 6, a second inclined plate 10 extending outwards and obliquely is arranged at the bottom of the lower vent 3, wherein the first baffle 7 and the third baffle 9 are fixedly connected with the top of the lower vent 3, the second baffle 8 is fixedly connected with the front side and the rear side of the lower vent 3, oil gas channels 11 are respectively arranged between the first baffle 7, the third baffle 9 and the second inclined plate 10, the top and the bottom of the second baffle 8 are respectively provided with an oil gas channel 11 and an oil discharge hole 12, wherein the oil gas channel 11 can be used for air circulation, the oil discharge hole 12 can be used for separated grease circulation, the fan 6 is arranged at the outer side surface of the first baffle 7, and the air in the workshop 1 passes through the oil gas channels 11 among the three baffles 7 to form a labyrinth type collision flow, oil-gas separation is realized, so that the effects of energy conservation and environmental protection are achieved.

Specifically, the cleaning assembly of the embodiment comprises a driving motor 13, a sliding rod 14, a screw rod 15 and a brush 16, wherein the driving motor 13 is installed on the outer wall of the workshop 1 above the upper vent 2, the output end of the driving motor 13 is connected with the screw rod 15, the sliding rod 14 is connected with the screw rod 15 in a screwed manner, the brush 16 is installed on the inner side surface of the sliding rod 14, the brush 16 extends to the surface of the wire netting 4, and a guide assembly is further arranged between the sliding rod 14 and the inner wall of the upper vent 2; the guide assembly comprises a guide rail and guide blocks 17, wherein the guide rail is vertically arranged on the front side and the rear side of the upper ventilation opening 2, the guide blocks 17 are fixedly arranged on the two sides of the sliding rod 14, and the guide blocks 17 are connected with the guide rail in a sliding manner to play a role in guiding the sliding rod 14 to reciprocate up and down. In practical application, driving motor 13 is just reversing, drives screw rod 15 and rotates, drives slide bar 14 up-and-down reciprocating motion through screw-nut's transmission mode to make 16 continuous brushes 4 the brush to the wire netting, prevent that mosquito corpse or rubbish from blockking up the wire netting and influencing the problem of airing exhaust, need not the manual work and climb the workshop top and clean, it is very convenient to use.

Preferably, a shielding plate 18 is further arranged on the outer wall of the workshop 1 above the driving motor 13 to prevent rain from reaching the driving motor 13 and rain from floating into the workshop 1.

Preferably, a plurality of protrusions 19 are arranged on the inner side surfaces of the first baffle 7, the second baffle 8 and the third baffle 9, so that the oil-gas separation efficiency is further improved, and the purpose of environmental protection and emission is achieved.

Preferably, an iron wire net 4 is further arranged in the lower ventilation opening 3 outside the fan 6, so that mosquitoes and insects are effectively prevented from entering the workshop 1 from the lower ventilation opening 3.

The operating principle of the exhaust system of the food processing workshop of the embodiment is as follows: the fan 6 works to drive the air in the workshop 1 to be discharged from the lower vent 3, and the air outside the workshop 1 enters from the upper vent 2, so that staggered air inlet and outlet are formed, and the phenomenon that flour flies due to air convection is prevented; during the period, the oil-containing air in the workshop 1 flows in a labyrinth manner along the oil-gas channel 11 between the third baffle 9, the second baffle 8, the first baffle 7 and the inner wall of the lower vent 3, and impacts the three baffles to realize oil-gas separation, so that the grease in the air is adsorbed and remained on the inner sides of the three baffles, and is accumulated to flow to the second inclined plate 10 and then is discharged out of the workshop 1. The utility model discloses an exhaust system sets up vent and lower vent respectively through upper portion and lower part in the workshop both sides, adopts the mode of dislocation business turn over wind, prevents effectively that flour from flying upward and wind directly blows to workman's problem to carry out the choked flow to oil gas through setting up three baffles at lower vent, its air that contains grease realizes oil-gas separation through the striking flow of labyrinth.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims (6)

1. The exhaust system of the food processing workshop is characterized by comprising an upper vent (2) arranged at the upper part of one side of the workshop (1) and a lower vent (3) arranged at the lower part of the other side of the workshop (1), wherein a wire netting (4) is arranged in the upper vent (2), a cleaning assembly is arranged outside the wire netting (4), and a first inclined plate (5) extending outwards in an inclined manner is arranged at the bottom of the upper vent (2); lower vent (3) in be equipped with fan (6), still be equipped with first baffle (7), second baffle (8) and third baffle (9) in proper order in lower vent (3) of fan (6) inboard, lower vent (3) bottom be equipped with second swash plate (10) that lean out to extend, first baffle (7), third baffle (9) all with lower vent (3) top fixed connection, both sides fixed connection around second baffle (8) and lower vent (3), just be equipped with oil gas passageway (11) between first baffle (7), third baffle (9) and second swash plate (10) respectively, the top and the bottom of second baffle (8) are equipped with oil gas passageway (11) and oil drain hole (12) respectively, fan (6) install the lateral surface at first baffle (7).

2. The exhaust system of the food processing workshop according to claim 1, wherein the cleaning assembly comprises a driving motor (13), a sliding rod (14), a screw rod (15) and a brush (16), the driving motor (13) is installed on the outer wall of the workshop (1) above the upper vent (2), the output end of the driving motor (13) is connected with the screw rod (15), the sliding rod (14) is connected with the screw rod (15) in a screwed mode, the brush (16) is installed on the inner side face of the sliding rod (14), the brush (16) extends to the surface of the wire netting (4), and a guide assembly is further arranged between the sliding rod (14) and the inner wall of the upper vent (2).

3. The exhaust system of a food processing workshop according to claim 2, wherein the guide assembly comprises guide rails and guide blocks (17), the guide rails are vertically arranged at the front side and the rear side of the upper ventilation opening (2), the guide blocks (17) are fixedly arranged at the two sides of the sliding rod (14), and the guide blocks (17) are connected with the guide rails in a sliding manner.

4. An exhaust system for a food processing plant according to claim 2, characterised in that the outer wall of the plant (1) above the drive motor (13) is also provided with a shielding plate (18).

5. Exhaust system for a food processing plant according to any one of claims 1-4, characterised in that the inner sides of the first (7), second (8) and third (9) baffle-panels are provided with a number of protrusions (19).

6. Air exhaust system for a food processing plant according to claim 5, characterised in that a wire mesh (4) is arranged in the downdraft (3) outside the fan (6).

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