CN210220574U - Rice noodle drying equipment - Google Patents

Abstract

The utility model discloses a rice flour drying device, wherein a conveying motor is connected with a support frame and is in driving connection with a conveying belt through a transmission shaft; the drying chamber is provided with a feeding hole and a discharging hole on two corresponding sides, the support frame and the conveyor belt penetrate through the feeding hole and the discharging hole and are partially contained in the drying chamber, the top of the drying chamber is provided with an exhaust port, the drying chamber is provided with an exhaust valve on the exhaust port, and the drying chamber is provided with electric doors on the feeding hole and the discharging hole. The water boiling cavity is communicated with the steam cavity, the steam cavity is communicated with the input end of the steam pipe, and the output end of the steam pipe is communicated with the bottom of the drying chamber. The output end of the blower is communicated with the input end of the electric heating box, the output end of the electric heating box is communicated with the input end of the hot air pipe, the output end of the hot air pipe is communicated with the output end of the steam pipe, and a plurality of electric heating wires are arranged in the electric heating box. Pipeline valves are arranged on the steam pipe and the hot air pipe. The rice flour drying equipment can dry more rice flour at one time, and has short drying time and high drying efficiency.

Description

Rice noodle drying equipment

Technical Field

The utility model relates to a ground rice processing field especially relates to a ground rice drying equipment.

Background

Drying rice flour is a crucial step in the rice flour processing flow, and the requirements of rice flour drying on the drying technology are very high. If the drying is insufficient in the step of drying the rice flour, the resulting rice flour may be unfavorable for preservation due to excessive moisture. If the degree of drying is too deep, the rice flour may develop a scorched flavor, seriously affecting the taste of the rice flour. With the constant exploration of workers, people find that the effect of drying rice noodles by high-temperature air containing water vapor is the best. The water vapor that can be contained by air at low temperature is relatively low, and the water vapor that can be contained by air at high temperature is remarkably increased. Using this principle, people have come to use high temperature air containing water vapor to dry rice flour.

Various rice flour drying devices appear on the market, and the principle of rice flour drying equipment is basically the same. However, the traditional rice flour drying equipment has the disadvantages of less rice flour drying at one time, long drying time, low drying efficiency and no contribution to the industrial production of rice flour.

SUMMERY OF THE UTILITY MODEL

Therefore, the rice flour drying equipment is needed to solve the problems that the traditional rice flour drying equipment is not favorable for industrial production of rice flour due to the fact that the rice flour is dried for one time in a few times, the drying time is long, the drying efficiency is low.

A rice flour drying apparatus comprising: drying mechanism, steam conveying mechanism and heating mechanism.

The drying mechanism comprises a conveying assembly and a drying chamber; the conveying assembly comprises a conveying motor, a transmission shaft, a conveying belt and a supporting frame; the conveying motor is connected with the supporting frame and is in driving connection with the conveying belt through the transmission shaft; the drying chamber is characterized in that a feeding hole and a discharging hole are formed in two corresponding sides of the drying chamber, the supporting frame and the conveyor belt penetrate through the feeding hole and the discharging hole and are partially contained in the drying chamber, an exhaust hole is formed in the top of the drying chamber, an exhaust valve is arranged on the portion of the exhaust hole of the drying chamber, and an electric door is arranged on the feeding hole and the discharging hole of the drying chamber.

The steam conveying mechanism comprises a steam furnace and a steam pipe, the steam furnace is provided with a combustion cavity, a water boiling cavity and a steam cavity, the water boiling cavity is communicated with the steam cavity, the steam cavity is communicated with the input end of the steam pipe, and the output end of the steam pipe is communicated with the bottom of the drying chamber.

The heating mechanism comprises a blower, an electric heating box and a hot air pipe, wherein the output end of the blower is communicated with the input end of the electric heating box, the output end of the electric heating box is communicated with the input end of the hot air pipe, the output end of the hot air pipe is communicated with the input end of the steam pipe, and a plurality of heating wires are arranged in the electric heating box.

And pipeline valves are arranged on the steam pipe and the hot air pipe.

In one embodiment, the conveying assembly comprises two conveying motors and two transmission shafts, the two conveying motors are respectively arranged at two ends of the supporting frame, and each conveying motor is in driving connection with the conveying belt through one transmission shaft.

In one embodiment, the conveying assembly further comprises a plurality of supporting shafts, the supporting shafts are arranged between the two conveying motors, and the supporting shafts are rotatably connected with two sides of the supporting frame.

In one embodiment, the support shafts are uniformly arranged between the two conveying motors.

In one embodiment, the drying mechanism further comprises an air pump, an input end of the air pump is communicated with the air outlet, and an output end of the air pump is communicated with the outside.

In one embodiment, the drying mechanism further comprises a dehumidifier, an input end of the dehumidifier is communicated with the air outlet, and an output end of the dehumidifier is communicated with the outside.

In one embodiment, the drying mechanism further comprises a scraper which is arranged below the part of the conveyor belt passing through the discharge port, one end of the scraper is connected with the outer side wall of the drying chamber, and the other end of the scraper is abutted against the conveyor belt.

In one embodiment, the steam delivery mechanism further comprises a collecting tank, and the collecting tank is arranged below the scraper and connected with the outer side wall of the drying chamber.

In one embodiment, the drying mechanism further comprises an air compressor, wherein an input end of the air compressor is communicated with the steam cavity, and an output end of the air compressor is communicated with an input end of the steam pipe.

In one embodiment, the two sides of the conveyor belt are provided with blocking fences.

The rice flour drying equipment dries rice flour by utilizing the principle that the amount of water vapor which can be saturated by air is increased when the temperature is increased in the working process of drying the rice flour. Specifically, start conveying motor and open the electrically operated gate of drying chamber in feed inlet and discharge gate setting, conveying motor passes through transmission shaft drive conveyer belt transmission, and the user is outwards exposed to topple over at the uniform velocity on the conveyer belt of feed inlet part and is treated the stoving ground rice, along with the removal of conveyer belt, treats that the stoving ground rice enters into the drying chamber, closes the drying chamber in the electrically operated gate of feed inlet and discharge gate setting, forms airtight stoving space relatively. High-temperature steam generated by the steam oven is input into the drying chamber through the steam pipe, and high-temperature air generated in the electric heating box is injected into the drying chamber through the hot air pipe by the blower to increase the temperature of the air in the drying chamber, so that the content of water vapor which can be saturated in the air in the drying chamber is increased, the moisture in the rice flour to be dried in the drying chamber is taken away, and the effect of drying the rice flour is achieved. It should be noted that, the user can control the temperature of the air introduced into the drying chamber and the water vapor content by adjusting the pipeline valves on the steam pipe and the hot air pipe and the exhaust valve at the top of the drying chamber according to the size of the drying chamber, the content of the rice flour to be dried carried on the conveyor belt and the humidity of the rice flour to be dried, so as to achieve the best drying effect. After the rice flour is dried, the drying chamber is opened, the electric door arranged at the discharge port is opened, and the conveying motor is started again, so that the dried rice flour on the conveying belt is moved out of the drying chamber, and the dried rice flour is collected. The rice flour drying equipment has the advantages of more rice flour which is dried at one time, short drying time and high drying efficiency, and is beneficial to the industrial production of the rice flour.

Drawings

FIG. 1 is a schematic view showing the structure of a rice flour drying apparatus in one embodiment;

FIG. 2 is a schematic diagram of the structure of a transfer assembly in one embodiment;

FIG. 3 is a schematic view showing the structure of a rice flour drying apparatus in one embodiment;

FIG. 4 is a schematic view showing the structure of a rice flour drying apparatus in one embodiment;

fig. 5 is a schematic structural view of the rice flour drying apparatus in one embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2 together, the present invention provides a rice flour drying apparatus 10, the rice flour drying apparatus 10 including: drying mechanism 100, steam delivery mechanism 200 and heating mechanism 300. The drying mechanism 100 is used for providing a drying space for rice noodles to be dried. The steam conveying mechanism 200 is used for introducing steam into the drying mechanism 100 so as to prevent the rice flour to be dried from generating scorched smell due to the fact that the moisture in the air is too little in the process of drying the rice flour to be dried by high-temperature air. The heating mechanism 300 is used for increasing the temperature of the air in the drying mechanism 100, so that the water vapor content which can be saturated in the air in the drying mechanism 100 is increased, the moisture in the rice flour to be dried is taken away, and the aim of drying the rice flour is achieved.

Specifically, the drying mechanism 100 includes a conveying assembly 110 and a drying chamber 120. The conveyor assembly 110 is used for conveying rice flour to be dried into the drying chamber 120 and conveying the dried rice flour out of the drying chamber 120. The rice flour to be dried is dried in the drying chamber 120. The conveying assembly 110 includes a conveying motor 111, a driving shaft 112, a conveying belt 113, and a supporting frame 114. The supporting frame 114 is used for receiving the conveying motor 111, the transmission shaft 112 and the conveying belt 113. The conveying motor 111 is connected with the supporting frame 114, and the conveying motor 111 is in driving connection with the conveying belt 113 through the transmission shaft 112. The conveyor 113 is used for receiving rice noodles to be dried, and further, blocking bars (not shown) are arranged on both sides of the conveyor 113. The blocking protrusions are provided on the surface of the conveyor belt 113. The blocking prevents the rice flour to be dried from falling off from both sides of the conveyor belt 113 during the conveying process. The drying chamber 120 is provided with a feeding hole 121 and a discharging hole 122 at two corresponding sides, the support frame 114 and the conveyor belt 113 pass through the feeding hole 121 and the discharging hole 122 and are partially accommodated in the drying chamber 120, the top of the drying chamber 120 is provided with an exhaust hole 123, the drying chamber 120 is provided with an exhaust valve 124 at the exhaust hole 123, and the drying chamber is provided with an electric door 125 at both the feeding hole 121 and the discharging hole 122. When the water vapor content in the air in the drying chamber 120 increases to a certain degree, the exhaust valve 124 is opened to allow the air saturated with water vapor in the drying chamber 120 to be exhausted from the exhaust port 123, so as to reduce the humidity of the air in the drying chamber 120 and improve the drying effect of the drying mechanism 100.

The steam feeding mechanism 200 includes a steam oven 210 for generating steam, and a steam pipe 220 for passing the steam generated by the steam oven 210 into the drying chamber 120. The steam oven 210 is provided with a combustion chamber 211, a water boiling chamber 212 and a steam chamber 213, the water boiling chamber 212 is communicated with the steam chamber 213, the steam chamber 213 is communicated with the input end of the steam pipe 220, and the output end of the steam pipe 220 is communicated with the bottom of the drying chamber 120. The fuel is burned in the combustion chamber 211 to heat the water in the boiler chamber 212, the water in the boiler chamber 212 is heated to generate steam, and the steam chamber 213 is used for accommodating the generated steam. The heating mechanism 300 includes a blower 310, an electric heating box 320 and a hot air pipe 330, wherein an output end of the blower 310 is communicated with an input end of the electric heating box 320, an output end of the electric heating box 320 is communicated with an input end of the hot air pipe 330, an output end of the hot air pipe 330 is communicated with an input end of the steam pipe 220, and a plurality of heating wires 321 are arranged in the electric heating box 320. The steam pipe 220 and the hot air pipe 330 are provided with pipe valves 331.

The rice flour drying device 10 dries rice flour by using the principle that the amount of water vapor which can be saturated by air increases when the temperature rises in the process of drying rice flour. Specifically, the conveying motor 111 is started, the electric doors 125 arranged at the feeding port 121 and the discharging port 122 of the drying chamber 120 are opened, the conveying motor 111 drives the conveyor belt 113 to drive through the transmission shaft 112, a user pours the rice flour to be dried onto the conveyor belt 113 exposed at the feeding port 121 at a constant speed, the rice flour to be dried enters the drying chamber 120 along with the movement of the conveyor belt 113, and the electric doors 125 arranged at the feeding port 121 and the discharging port 122 of the drying chamber 120 are closed to form a relatively closed drying space. High-temperature steam generated by the steam oven 210 is input into the drying chamber 120 through the steam pipe 220, and the blower 310 injects high-temperature air generated by the electric heating box 320 into the drying chamber 120 through the hot air pipe 330 to increase the temperature of the air in the drying chamber 120, so that the content of water vapor which can be saturated in the air in the drying chamber 120 is increased, and the water in the rice flour to be dried in the drying chamber 120 is taken away, thereby achieving the effect of drying the rice flour. It should be noted that, according to the size of the drying chamber 120, the content of the rice flour to be dried carried on the conveyor belt 113 and the humidity of the rice flour to be dried, the user can control the temperature of the air introduced into the drying chamber 120 and the content of the water vapor by adjusting the pipeline valve 331 on the steam pipe 220 and the hot air pipe 330 and the exhaust valve 124 at the top of the drying chamber 120, so as to achieve the best drying effect. After the rice noodles are dried, the drying chamber 120 is opened, the electric door 125 disposed at the discharge port 122 is opened, and the conveying motor 111 is started again, so that the dried rice noodles on the conveying belt 113 are moved out of the drying chamber 120, and the dried rice noodles are collected. The rice flour drying equipment 10 has the advantages of more rice flour dried at one time, short drying time, high drying efficiency and contribution to industrial production of the rice flour.

In order to increase the working stability of the conveying assembly 110, please refer to fig. 1 and fig. 2, in one embodiment, the conveying assembly 110 includes two conveying motors 111 and two transmission shafts 112, the two conveying motors 111 are respectively disposed at two ends of the supporting frame 114, and each conveying motor 111 is drivingly connected to the conveyor belt 113 through a transmission shaft 112. That is, the two conveying motors 111 respectively drive the conveying belts 113 to move through a transmission shaft 112, so as to drive the rice flour to be dried to enter the drying chamber 120 or move the dried rice flour out of the drying chamber 120. Therefore, the transmission power of the transmission assembly 110 is improved, and the working stability of the transmission assembly 110 is increased.

In order to reduce the workload of the conveyor belt 113, referring to fig. 1 and fig. 2, in one embodiment, the conveyor assembly 110 further includes a plurality of support shafts 115, the support shafts 115 are disposed between the two conveyor motors 111, and the support shafts 115 are rotatably connected to two sides of the support frame 114. Further, a plurality of support shafts 115 are uniformly disposed between the two conveying motors 111. In this embodiment, the conveying assembly 110 further includes a triangular belt 116, the transmission shaft 112 is in driving connection with the support shafts 115 through the triangular belt 116, the conveying motor 111 drives the transmission shaft 112 to rotate, and the support shafts 115 are driven to rotate through the triangular belt 116, so that the working stability of the conveying assembly 110 is further increased. In another embodiment, the transfer assembly 110 includes two v-belts 116, and the drive shaft 112 is drivingly connected to a plurality of support shafts 115 through the two v-belts 116. Further improving the transmission power of the transmission assembly 110. Thus, the support shafts 115 arranged between the two conveying motors 111 support the conveying belt 113, the weight of the rice flour to be dried born by the conveying belt 113 is shared, and the work load of the conveying belt 113 is reduced.

In order to reduce the humidity of the air in the drying chamber 120, referring to fig. 3, in one embodiment, the drying mechanism 100 further includes an air extractor 130, an input end of the air extractor 130 is communicated with the air outlet 123, an output end of the air extractor 130 is communicated with the outside, when the rice flour drying equipment dries the rice flour to be dried for a period of time, the humidity of the air in the drying chamber 120 is too high, which may affect the drying mechanism 100 to further dry the rice flour to be dried. The air extractor 130 extracts the air with excessive humidity in the drying chamber 120, so that the drying mechanism 100 can further dry the rice flour to be dried. In another embodiment, the drying mechanism further comprises a dehumidifier, an input end of the dehumidifier is communicated with the exhaust port, and an output end of the dehumidifier is communicated with the outside. The dehumidifier removes excess water vapor from the drying chamber, and reduces the humidity of the air in the drying chamber 120 on the premise of reducing the heat loss in the drying chamber 120. Therefore, the humidity of the air in the drying chamber 120 is reduced, and the drying effect of the drying mechanism 100 on the rice noodles to be dried is improved.

In order to collect the dried rice noodles, please refer to fig. 4 and 5, in one embodiment, the drying mechanism 100 further includes a scraper 140, the scraper 140 is disposed below the portion of the conveyor 113 passing through the discharge opening 122, one end of the scraper 140 is connected to the outer sidewall of the drying chamber 120, and the other end is abutted against the conveyor 113. It should be noted that, after the drying mechanism 100 finishes drying the rice flour which is accommodated in the drying chamber 120 and carried on the conveyor belt 113, the conveyor motor 111 is started, the conveyor motor 111 drives the conveyor belt 113 to move through the transmission shaft 112, the dried rice flour is moved out of the drying chamber 120 through the discharge port 122 along with the movement of the conveyor belt 113, and falls off from the conveyor belt 113 along with the change of the direction of the conveyor belt 113, so as to complete the collection of the dried rice flour. However, some dried rice flour may adhere to the conveyor belt 113, and the scraper 140 may scrape off the rice flour adhering to the conveyor belt 113, so as to prevent the dried rice flour from adhering to the conveyor belt 113 for a long time and being collected and utilized, even going moldy and going bad, and affecting the sanitation and safety of the drying mechanism 100. Further, the drying mechanism 100 further includes a collecting groove 150, and the collecting groove 150 is disposed below the scraper 140 and connected to an outer sidewall of the drying chamber 120 to collect the rice flour scraped off from the conveyor belt 113 by the scraper 140. Therefore, the situation that the dried rice flour is adhered to the conveyor belt 113 for a long time and cannot be collected and utilized, even mildewing and deteriorating is avoided, and the sanitation and safety of the drying mechanism 100 are improved.

In order to increase the speed of the steam delivery mechanism 200 injecting the water vapor into the drying chamber 120, please refer to fig. 4 and 5, in one embodiment, the steam delivery mechanism 200 further includes an air compressor 230, an input end of the air compressor 230 is communicated with the steam chamber 213, and an output end of the air compressor 230 is communicated with an input end of the steam pipe 220. The high-temperature steam generated from the steam oven 210 can be rapidly introduced into the drying chamber 120 through the steam pipe 220 by the compression and suction of the air compressor 230. Therefore, the speed of injecting water vapor into the drying chamber 120 by the steam conveying mechanism 200 is increased, the speed of regulating and controlling the air humidity in the drying chamber 120 by the steam conveying mechanism 200 is increased, and the working stability of the steam conveying mechanism 200 is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An apparatus for drying rice noodles, comprising: the drying mechanism, the steam conveying mechanism and the heating mechanism;

the drying mechanism comprises a conveying assembly and a drying chamber; the conveying assembly comprises a conveying motor, a transmission shaft, a conveying belt and a supporting frame; the conveying motor is connected with the supporting frame and is in driving connection with the conveying belt through the transmission shaft; a feed port and a discharge port are formed in two corresponding sides of the drying chamber, the support frame and the conveyor belt penetrate through the feed port and the discharge port and are partially accommodated in the drying chamber, an exhaust port is formed in the top of the drying chamber, an exhaust valve is arranged on the exhaust port of the drying chamber, and electric doors are arranged on the feed port and the discharge port of the drying chamber;

the steam conveying mechanism comprises a steam furnace and a steam pipe, the steam furnace is provided with a combustion cavity, a water boiling cavity and a steam cavity, the water boiling cavity is communicated with the steam cavity, the steam cavity is communicated with the input end of the steam pipe, and the output end of the steam pipe is communicated with the bottom of the drying chamber;

the heating mechanism comprises a blower, an electric heating box and a hot air pipe, wherein the output end of the blower is communicated with the input end of the electric heating box, the output end of the electric heating box is communicated with the input end of the hot air pipe, the output end of the hot air pipe is communicated with the input end of the steam pipe, and a plurality of heating wires are arranged in the electric heating box;

and pipeline valves are arranged on the steam pipe and the hot air pipe.

2. The rice flour drying equipment according to claim 1, wherein the conveying assembly comprises two conveying motors and two transmission shafts, the two conveying motors are respectively arranged at two ends of the supporting frame, and each conveying motor is in driving connection with the conveying belt through one transmission shaft.

3. The rice flour drying equipment according to claim 2, wherein the conveying assembly further comprises a plurality of supporting shafts, the supporting shafts are arranged between the two conveying motors, and the supporting shafts are rotatably connected with two sides of the supporting frame.

4. The rice flour drying apparatus according to claim 3, wherein the plurality of support shafts are uniformly disposed between the two conveying motors.

5. The rice flour drying apparatus according to claim 1, wherein the drying mechanism further comprises an air pump, an input end of the air pump is communicated with the air outlet, and an output end of the air pump is communicated with the outside.

6. The rice flour drying apparatus according to claim 1, wherein the drying mechanism further comprises a dehumidifier, an input end of the dehumidifier is communicated with the exhaust port, and an output end of the dehumidifier is communicated with the outside.

7. The rice flour drying device of claim 1, wherein the drying mechanism further comprises a scraper disposed below the portion of the conveyor belt passing through the discharge port, one end of the scraper is connected to an outer side wall of the drying chamber, and the other end of the scraper abuts against the conveyor belt.

8. The rice flour drying apparatus of claim 7, wherein the drying mechanism further comprises a collecting groove disposed below the scraper and connected to an outer sidewall of the drying chamber.

9. Rice flour drying apparatus according to any one of claims 1 to 8, wherein the steam delivery mechanism further comprises an air compressor, an input of which communicates with the steam chamber and an output of which communicates with an input of the steam pipe.

10. Rice flour drying apparatus according to any of claims 1 to 8, characterized in that the conveyor belt is provided with blocking bars on both sides.

Images