48results about How to "Improve bake quality" patented technology

The invention discloses a tunnel type hot air circulation tunnel furnace. The tunnel type hot air circulation tunnel furnace comprises a furnace body, a hot air circulation device, a conveying belt and a heating device. The hot air circulation device comprises a hot air generator, a draught fan, a four-way connector, an upper air box and a lower air box. The four-way connector comprises a horizontal air inlet shell and two air distribution shells, wherein the two ends of the air inlet shell vertically extend to form the two air distribution shells. The top face of the air inlet shell is provided with an inlet. The bottom face of the air inlet shell is provided with a first outlet. The upper ends of the two air distribution shells are communicated with the inlet. The lower end of each air distribution shell is provided with a second outlet. The outlet of the draught fan is communicated with the inlet. The first outlet is communicated with the upper air box. The second outlets are communicated with the lower air box. The bottom of the upper air box is provided with a plurality of first air outlet holes. The top of the lower air box is provided with a plurality of second air outlet holes. A return air passage is arranged in the furnace body. The first air outlet holes and the second air outlet holes are connected with the hot air generator through the return air passage. According to the tunnel type hot air circulation tunnel furnace, hot air output by the hot air circulation device can be evenly and circularly led to products to be baked, and the air temperature, the air volume and the air speed can be controlled.

The invention discloses an intensive baking process for unique flue-cured tobacco variety CB-1. In the process, on the basis of the conventional three-section type baking, a baking stage is divided into five stages, namely two yellow-turning stages, two color fixing stages, and a stem-drying stage, wherein in the baking process the yellow-turning time is prolonged by 12 to 24 hours, the main yellow-turning temperature is improved by 1 to 2 DEG C, and the wet bulb temperature in the later stage of yellow turning and the early stage of color fixing is reduced by 2 to 3 DEG C, so that the bakingprocess condition is more accurate. The intensive baking process has the advantages of scientific practicality and high operability, is easy, convenient and safe to operate, can reduce green tobacco rate and ash-hanging tobaccos obviously, avoid stiff slick tobaccos, better solve the problems of greened leaves, ash hanging, stiffening and the like of the CB-1, overcome the defect of the conventional baking process effectively, and improve the baking quality of the tobaccos obviously.

The invention relates to a tobacco curing process suitable for curing Yunyan (Yunnan tobacco) 116 variety tobacco leaves, and belongs to the technical field of processing of tobacco leaves. The tobacco curing process comprises a yellowing stage, a withering stage, a previous color fixing stage, a later color fixing stage and a stem drying stage, and upper tobacco leaves, middle tobacco leaves and lower tobacco leaves are cured. In comparison with a conventional curing process, the process provided by the invention, when used for curing the fresh Yunyan 116 variety tobacco leaves, is higher in chroma fullness; average price of the tobacco leaves, obtained from the curing process, can reach 29.56 Yuan/kg, 2.40 Yuan/kg higher than the conventional process which is 27.16 Yuan/kg; and value caused by each furnace of tobacco leaves is more than 1000 Yuan higher than that of the conventional process. Meanwhile, the tobacco leaves, obtained from the curing process, is high in curing quality and better in smoking quality; and moreover, industrial availability of the cured tobacco leaves is also improved and economic benefit is obviously increased, so that the tobacco leaves are easy for popularization and application.

The invention discloses an efficient industrial oven which comprises an oven body, a rotary disc mechanism, a feeding conveying mechanism, a discharging conveying mechanism, a product pushing mechanism and a product pulling mechanism. The oven body is provided with a feeding door and a discharging door. The rotary disc mechanism is installed in the oven body. The feeding conveying mechanism and the discharging conveying mechanism are installed on the outer sides of the feeding door and the discharging door respectively. The product pushing mechanism and the product pulling mechanism are installed on the feeding conveying mechanism and the discharging conveying mechanism respectively. Due to the fact that product discs are pushed by the product pushing mechanism to be inserted in a rotary disc of the rotary disc mechanism one by one, the product discs are driven by the rotary disc to rotate up and down at a constant speed, products placed in the product discs are heated evenly, and baking quality is good. In addition, due to the fact that the feeding and discharging purposes of the product discs are automatically completed through the product pushing mechanism and the product pulling mechanism, production efficiency is high.

A safety switch of an automatic bread roaster comprises a lifting mechanism, an electromagnet component and a switch. A slide rack and a bracket of the lifting mechanism are controlled by a second elastic part and can slide along an upright shaft, a hook is fixed on the slide rack, when an armature rack of the electromagnet component is pressed downwards by the hook, effects of a first elastic part are overcome, a spring plate driving the switch contacts with a connecting plate so that the switch is electrified, then a coil is also electrified, an iron core sucks an armature by the aid of the electrified coil, when the coil is controlled to be automatically switched off by a control circuit, the armature rack rotates upwards under the effects of the first elastic part so that the spring plate is separated from the connecting plate, and the hook is fastened with the armature rack from bottom to top after downwards pressing the armature rack, and is separated from the armature rack when the armature rack rotates upwards. The bread roaster which comprises the safety switch can prevent unnecessary and dangerous continuous roasting due to the fact that the lifting mechanism is jammed, effectively improves safety and ensures that bread is not scorched.

The invention discloses a baking technology method capable of reducing the phenol release amount in flue-cured tobaccos. The technology method includes the following steps that A, the flue-cured tobaccos are prepared; B, six continuous braking stages are needed for baking the flue-cured tobaccos and include four short-period baking stages and two long-period baking stages, and the requirements are that the dry-bulb temperature of baking is 28 DEG C -70 DEG C, wet bulb temperature of braking is 20 DEG C-50 DEG C, relative humidity is 20-95%, and baking time is 4 h -72 h; C, in the six baking stages, dry bulb technology temperature and wet bulb technology temperature are continuously increased, the temperature rate is 0.1 DEG C-5 DEG C/h, and baking time is 4 h-72 h; D, the flue-cured tobaccos low in phenol content are obtained after baking. Through the technology conditions, the phenol release amount can be reduced by 20-50%, and appearance quality and interior quality are better than those of flue-cured tobaccos baked through an existing technology. The baking technology method has the advantages of being significant in effect and very high in operability, and chemical agents and cost addition are not needed.

The invention discloses a focus collecting and baking method of upper 6-8 pieces of tobacco leaves, belongs to the technical field of baking of the tobacco leaves and solves problems about poor overall quality of the baked tobacco leaves and too high total nicotine content of the tobacco leaves in the prior art. The method includes: performing two rounds of harvest at one step after full maturity of the upper 6-8 pieces of the tobacco leaves; performing rod tying and cigarette clamping; performing charging respectively; baking, namely adopting a medium upper tobacco leaf drying process on the middle and upper 4-5 pieces of the leaves, wherein the humidity is set to be 36DEG C in steady temperature of 42DEG C, the humidity is controlled to be 35DEG C in the temperature of 43DEG C to 46DEG C, the humidity is set to be 38DEG C in the temperature of 54DEG C, and the humidity is set to be 40DEG C in the temperature of 68DEG C; adopting a top tobacco leave baking process on the top 2-3 pieces of the leaves, wherein the baking time is set to be 50 hours in the steady temperature of 40DEG C, the humidity is set to be 36DEG C in the steady temperature of 42DEG C, the humidity is set to be 34DEG C in the temperature of 43DEG C to 46DEG C, the humidity is set to be 38DEG C in the temperature of 54DEG C, and the humidity is set to be 40DEG C in the temperature of 68DEG C; performing sorting. The focus collecting and baking method is suitable for collecting and baking of the tobacco leaves.

The invention belongs to a baking device of embossing equipment, particularly relating to a baking channel device for a rotary embossing machine. The baking channel device comprises a pipeline, a heating device and a ventilation device, wherein the circular arc-shaped pipeline is provided with a control box, the side wall of the pipeline is provided with a slot for a template to pass through; the heating device is a carbon-wave infrared radiator which is uniformly arranged in the pipeline, the distance H between the carbon-wave infrared radiator and the template is 30 to 35cm; and the control box is connected with the carbon-wave infrared radiator and the ventilation device. The invention has the beneficial effects that the baking efficiency of the embossing machine is improved, the occupied area of the whole baking channel equipment is reduced, the baking quality of printed fabrics is improved and the labor intensity of workers is lowered.

The present invention discloses an environment-friendly energy-saving type oolong tea processing device. The environment-friendly energy-saving type oolong tea processing device comprises a drying box, a left side of a limiting sleeve block is connected with a tea leaf screening filter screen through a universal joint, a top part of the tea leaf screening filter screen is fixedly connected with anouter spray pipe, a tea residue drying conical plate is fixedly connected in the drying box and at a position close to a lower part, an inner part of the tea residue drying conical plate is fixedly connected with an inner stirring spray pipe, an absorption inner pipe is fixedly connected at a right side in the drying box and located above the tea leaf screening filter screen and the tea residue drying conical plate, and an output end of the absorption inner pipe communicates with a heat preservation pipes. The environment-friendly energy-saving type oolong tea processing device belongs to thetechnical field of oolong tea processing and achieves purposes of accelerating tea leaf baking efficiency, avoiding partial tea leaves to be excessively baked, improving tea leaf baking quality, avoiding a large number of heat losing of baking devices, and improving environmental protection and energy saving.

The invention relates to a drying machine comprising a cabinet. A drying machine body for dehumidifying and heating and a baking chamber for heat and humidity exchange with baked objects are arranged in the cabinet. An air-tight door is arranged on the outer side of the baking chamber. An air outlet channel used for delivering air flow dehumidified and heated by the drying machine body to the baking chamber is arranged at the air outlet end of the drying machine body. An air return channel used for returning the air flow subjected to heat and humidity exchange is arranged at the air inlet end of the drying machine body. A balancing machine capable of assisting in temperature control and dehumidifying and a control template are arranged on the cabinet. The drying machine body and the balancing machine adjust heat and humidity exchange jointly, so that baking time and temperature can be controlled accurately, baking quality and efficiency are high, and full and rapid heat and humidity exchange is realized.

The invention discloses a method for controlling a circulating fan of a bulk curing barn for improving tobacco smoking quality, which comprises the following steps of: setting time and frequency by sections for a frequency converter of the fan of the curing barn, using 5Hz as an adjusting unit, wherein before the tobacco is cured to 38 DEG C, the frequency of the frequency converter is not more than 35Hz, the rotating speed of the circulating fan is not more than 1050r/ min, and when the tobacco is cured to 42 DEG C-54 DEG C, the frequency of the frequency converter is 50Hz, the rotating speedof the circulating fan is kept at 1480r/ min, after the tobacco is cured to 54 DEG C, the frequency of the frequency converter is 30-45Hz, the rotating speed of the circulating fan is 900-1200r/ min,the power consumption is obviously reduced after the frequency converter of the bulk curing barn is reformed, the electric energy is saved by about 30%, the wind speed is soft, the tobacco is dehydrated, becomes yellow and is dried step by step, a large amount of aroma substances are deposited and accumulated, the chemical components are coordinated, and the industrial use value of the tobacco isimproved.

The present invention discloses a high efficient and energy saving tea leaf baking and fragrance improving machine which is characterized by consisting of a drum-shaped baking cage and a baking machine body. The baking machine body includes a machine box (2), a thermal insulating layer (3), a heat storage granule pile (4), an electrical heating device (5) buried in the heat storage granule pile (4) and a minced tea separation net (7). A drum-shaped baking cage (1) moving in and moving out device from the baking machine body and a drum-shaped baking cage (1) rotation driving device are arranged in the baking machine body.

The invention discloses a baking tool, and relates to the field of baking equipment. The baking tool comprises a bottom frame and vertical frames, wherein the vertical frames are welded on the bottom frame, long cross bars are arranged between the vertical frames, two ends of the long cross bars are welded with the vertical frames, short cross bars are arranged between the two ends of the long cross bars, the short cross bars are welded with the long cross bars, first support plates are arranged on the long cross bars, the first support plates and the long cross bars are fixed through screws, second supporting plates are arranged on the short cross bars, the second supporting plates and the short cross bars are fixed through the screws, and the first supporting plates and the second supporting plates are connected together in sequence to define a rectangle. The baking tool has the advantages that the structure is simple, a plate type material can be baked and dried, and the baking quality is good.

The invention discloses a baking method for food processing. The baking method comprises the following steps: (1) putting food on a baking frame of a baking cavity of a baking apparatus; (2) selecting a baking mode and entering the corresponding baking mode for baking, wherein the baking mode comprises a first baking mode, a second baking mode and a third baking mode; the first baking mode is that a motor is started to drive a fan to rotate and baking pipes are started for heating; the second baking mode is that the motor is started to drive the fan to rotate and the baking pipes are started for heating, meanwhile, a user rotates a screw handle to drive a screw to rotate, the screw is rotated to enable a screw sleeve on the screw to move along the screw to realize that the fan moves along with the screw sleeve, and finally the situation that the fan moves while being rotated is realized; and the third baking mode is that the motor is started to drive the fan to rotate and the baking pipes are started for heating, and meanwhile the motor drives the screw to alternately rotate forwards and backwards to enable the fan to be rotated while reciprocating leftwards and rightwards; and (3) after baking is performed for a preset time, closing the motor and the baking pipes, and finishing baking. The baking method has the three baking modes, can meet baking requirements of different foods and is good in baking quality.